Chapter: Other useful free tools and services • Total: 362 MCQs
MCQ 1RationalPlan
RATIONAL PLAN COMPRISES OF HOW MANY TYPES OF DESKTOP PRODUCTS.
ATWO
BTHREE
CONE
DFOUR
Correct Answer: Option B
Note: null
MCQ 2Character Map
WHICH PROGRAM IS USED TO ENTER UNICODE CHARACTER INTO ANY APPLICATION.
ACHARACTER DISPLAY
BCHARACATER MAP
CCHARACTER INSERT
DCHARACTER SELECT
Correct Answer: Option B
Note: null
MCQ 3Data Compression
FROM THE FOLLOWING WHICH TACHNIQUE IS USED FOR STRUCTURES.
ADATA COMPANY
BDATA INSTALLATION
CDATA COMPRESSION
DALL OF THESE
Correct Answer: Option C
Note: null
MCQ 4The VLC Media Player
The full form of VLC media player is …………
AVideo LAN client
BVideo line client
CWire LAN client
DVideo LAN Connection
Correct Answer: Option A
MCQ 5The VLC Media Player
Which files are developed by the computer scientists, to place a whole directory structure into a single file?
AArchive
BDirectory
Croot
DExplorer
Correct Answer: Option A
MCQ 6The VLC Media Player
Which techniques is generally works by identifying repetition in the data and encoding the data in a way that reduces or eliminates such repetition?
AData compression
BData Cryptography
CData reduction
DData initialization
Correct Answer: Option A
MCQ 7The VLC Media Player
Linux provides ready-made free and open source software for managing archive files, it is called ……………..Manager.
ASystem
BArchive
CClient
DServer
Correct Answer: Option B
MCQ 8The VLC Media Player
…………… Manager permits us to combine many files or an entire directory tree into a single file.
ASystem
BArchive
CClient
DServer
Correct Answer: Option B
MCQ 9The VLC Media Player
What do you mean by combine many files or an entire directory tree into a single file?
ASystem
BArchive
CClient
DServer
Correct Answer: Option B
MCQ 10The VLC Media Player
Which of the following is the full form of tar?
Atape archiver
Btap archive
CTap arc
Dtape anchor
Correct Answer: Option A
MCQ 11The VLC Media Player
The compressed file has the extension tar.gz which is called what?
Atar ball
Btar bell
Ctape ball
Dtare bell
Correct Answer: Option A
MCQ 12The VLC Media Player
The…………. is a very common format for distributing software or bundles of files on the Linux OS.
Atar ball
Btar bell
Ctape ball
Dtare bell
Correct Answer: Option A
MCQ 13Archive Manager
……………Manager can be used to explore the contents of archives, to extract files from the archives, to add new files to the archive, to delete files from the archive and perform other such operations.
ASystem
BArchive
CClient
DServer
Correct Answer: Option B
MCQ 14The VLC Media Player
One can double click on an archive file in the …………file browser to start the archive manager.
ANautilus
BSystem
CExplorer
DRoot
Correct Answer: Option A
MCQ 15The VLC Media Player
A new ……….file can be created by right clicking a file or directory and selecting the compress option from the context menu.
ASystem
BArchive
CClient
DServer
Correct Answer: Option B
MCQ 16The VLC Media Player
Archive manager can be added to the ………..sub menu of the Application menu in Linux OS.
Aaccessories
BGraphics
CInternet
DOffice
Correct Answer: Option A
MCQ 17The VLC Media Player
The ………. Manager helps us in creating and using archive files for backup, for transfer via an external storage device, for transfer via network,for saving disk space etc.
ASystem
BArchive
CClient
DServer
Correct Answer: Option B
MCQ 18The VLC Media Player
VLC is the popular s/w because of its ………..
Aversatility
Bfeatures
Credundancy
Dboth a and b
Correct Answer: Option D
MCQ 19The VLC Media Player
The advantage of VLC is that it supports all the popular ……….and hence all the popular formats.
Acodec
Bcode
CScript
DLanguage
Correct Answer: Option A
MCQ 20The VLC Media Player
Which of the following media player supports all the major types of devices including web cameras, HD monitors, speakers of all types, microphones,headphones.
AVLC
BRAR
CImpress
DPowerpoint
Correct Answer: Option A
MCQ 21The VLC Media Player
Which of the following media player can convert multimedia files form one format to another?
AVLC
BWindows
CImpress
Dvideo
Correct Answer: Option A
MCQ 22The VLC Media Player
VLC media player starts from which menu option?
AApplication → Sound & Video
BPlaces → Sound & Video
CApplication → Accessories
DApplication → Media player
Correct Answer: Option A
MCQ 23The VLC Media Player
The playlist can be opened using the …………menu-option and saved using the Media → Save Playlist to File option in VLC media player.
AView → Playlist
BMedia → Playlist
CShow → Playlist
DNone
Correct Answer: Option A
MCQ 24The VLC Media Player
Which bar shows how much of the current track has been played and what is its total duration in VLC?
AStatus
BProgress
CTask
DMenu
Correct Answer: Option B
MCQ 25The VLC Media Player
VLC can be converted into multimedia files from one format to another by selecting ………..menu-option.
AMedia → Convert / Save
BMedia → Convert
CEdit → Convert / Save
DMedia → Saveas
Correct Answer: Option A
MCQ 26The VLC Media Player
Google Maps service is a free Internet-based service provided by ………..
AGoogle
BSun microsystem
CApple
DMacintosh
Correct Answer: Option A
MCQ 27The VLC Media Player
…………… allows users to upload photographs of the place and post reviews of the place?
AGoogle Maps
BLocation
CNavigation
DMaps
Correct Answer: Option A
MCQ 28The VLC Media Player
Which service can be accessed from the web browser by opening the web site http://www.google.co.in and select the Maps options from the top menu?
AGoogle Maps
BLocation
CNavigation
DMaps
Correct Answer: Option A
MCQ 29The VLC Media Player
Which URL address is used to open Google Maps Service directly?
Ahttp://maps.google.co.in
Bwww://maps.google.co.in
Chttp://maps.google.org
Dwww.google.com.maps
Correct Answer: Option A
MCQ 30The VLC Media Player
The full form of GPS is………
AGlobal Positioning System
BGlobal Positioning Server
CGlobal Present System
DGlobal Present Server
Correct Answer: Option A
MCQ 31The VLC Media Player
The GPS system finds a user's location with an estimated error of only few meters using ………………signals.
Asatellite
BServer
CWire
DRouter
Correct Answer: Option A
MCQ 32The VLC Media Player
Which maps can show the information of a place in different forms?
AGoogle maps
BLocation
CNavigation
DMaps
Correct Answer: Option A
MCQ 33The VLC Media Player
Which button is used to switch to the satellite image view?
ASatellite
BBrowse
Cimage
DMap
Correct Answer: Option A
MCQ 34The VLC Media Player
In which view, the images taken by satellites in the sky are shown?
ASatellite image view
BMap view
Cimage view
DBrowse view
Correct Answer: Option A
MCQ 35The VLC Media Player
Which program can be used to enter Unicode characters into any application?
ACharacter Map
BUnicode Map
CASCII Map
DTrue Map
Correct Answer: Option A
MCQ 36The VLC Media Player
In the character Map program, user first selects the script form the left pane and then double click characters to insert them into the …………….area below.
Atext to copy
BPaste
CCopy
DText area
Correct Answer: Option A
MCQ 37The VLC Media Player
Which details of the character currently selected with single-click or entered with double-click are shown in the status line at the bottom of the character map?
ABrief
Bdefinition
Cimage
Dvideo
Correct Answer: Option A
MCQ 38The VLC Media Player
Which tab is used to get more details on the character in character map dialog box?
ACharacter Details
BBrief details
CView details
DUnidcode
Correct Answer: Option A
MCQ 39The VLC Media Player
Which software is a free software environment for statistical computing and is used for statistical analysis?
AR
BWriter
CC
DJava
Correct Answer: Option A
MCQ 40The VLC Media Player
Which software has its own scripting language and also case-sensitive language?
AR
BWriter
CC
DJava
Correct Answer: Option A
MCQ 41The VLC Media Player
Which software has two work environments namely command line and Graphical?
AR
BWriter
CC
DJava
Correct Answer: Option A
MCQ 42The VLC Media Player
How many environments are available in R software?
ATwo
B Three
Cone
Dfour
Correct Answer: Option A
MCQ 43The VLC Media Player
Which of the following environments are available in R software?
Acommand line
BGraphical
Canimation
Dboth a and b
Correct Answer: Option D
MCQ 44The VLC Media Player
Which graphic editors are used to install R software in a GUI environment from Ubuntu Software Center?
AR Commander or Rstudio
BR Calc
CR Base
DR Writer
Correct Answer: Option A
MCQ 45The VLC Media Player
Which command is used to install R Software through terminal ?
Asudo apt-get install r-base r-base-dev
Bsudo apt-get install
Csudo apt-install r-base
Dinstall r-base
Correct Answer: Option A
MCQ 46The VLC Media Player
To invoke the R scripts form terminal window, open terminal and type ……… on the command prompt.
AR
BR-base
CR-apt
DR-get
Correct Answer: Option A
MCQ 47The VLC Media Player
Which are the basic data types in R software?
ANumber
Bstring
CAlphabet
DBoth a and b
Correct Answer: Option D
MCQ 48The VLC Media Player
Which of the following data may be enclosed in single quotes or double quotes in R software?
ANumber
Bstring
CAlphabet
DBoth a and b
Correct Answer: Option B
MCQ 49The VLC Media Player
Any text following with ……..mark up to end of the line, is treated as a comment in R Software.
A#
B%
C$
D>
Correct Answer: Option A
MCQ 50The VLC Media Player
Lists are created using the………. function to combine several numbers into a single list in R software.
Ac
Bcount
Cls
Dcls
Correct Answer: Option A
MCQ 51The VLC Media Player
Which key is used to display the value of a variable?
AEnter key
BShift key
CCtrl key
DInsert key
Correct Answer: Option A
MCQ 52The VLC Media Player
In ‘R’ software, which of the following command is used for viewing some demonstrations?
Ahelp( )
Bdemo( )
Chelp.start( )
Ddemo.help( )
Correct Answer: Option B
MCQ 53The VLC Media Player
In ‘R’ software, which of the following command is used to get help on a particular function?
Ahelp(function name)
Bdemo( )
Chelp.demo( )
Dstart( )
Correct Answer: Option A
MCQ 54The VLC Media Player
The function …………displays the list of all variables what we have defined.
Als( )
Blist( )
Clv( )
Dvar( )
Correct Answer: Option A
MCQ 55The VLC Media Player
A series of consecutive numbers (range) may be generated using which syntax?
Astart:end
Btop:bottom
Cstart:last
Dfirst:last
Correct Answer: Option A
MCQ 56The VLC Media Player
In ‘R’ software, which of the following function is used to find minimum value for a list in R Software?
Amin(list)
Bsmall list( )
Cminimum(list)
Dm(ls)
Correct Answer: Option A
MCQ 57The VLC Media Player
In ‘R’ software, which of the following function is used to find maximum value for a list in R Software?
Amax(list)
Bbig list( )
Cmaximum(list)
Dm(ls)
Correct Answer: Option A
MCQ 58The VLC Media Player
In ‘R’ software, which of the following function is used to find mean for a list in R Software?
Amean(list)
Bmedian(list)
Cmode(list)
Dmax( )
Correct Answer: Option A
MCQ 59The VLC Media Player
In ‘R’ software, which of the following function is used to find median for a list in R Software?
Amedian(list)
Bmean(list)
Cmode(list)
Dmax( )
Correct Answer: Option A
MCQ 60The VLC Media Player
In ‘R’ software, which of the following function is used to create a bar graph in R software?
Abarplot( )
Bplot( )
Chist( )
Dgraph( )
Correct Answer: Option A
MCQ 61The VLC Media Player
By default the graph does not have ………….lines.
Agrid
Bvector
Cbar
Dcolumn
Correct Answer: Option A
MCQ 62The VLC Media Player
Which open source software designed to assist the project managers in preparing, maintaining and following a well defined project plan?
ARationalPlan software
Brelational plan software
CAccounting software
DDocument software
Correct Answer: Option A
MCQ 63The VLC Media Player
Which software assists the project managers throughout the life cycle of their projects?
RelationalPlan comprises Which types of different RationalPlan desktop products?
Asingle
BMulti
CViewer
DAll of the above
Correct Answer: Option D
MCQ 66The VLC Media Player
Which of the following desktop project of RelationalPlan allows us to manage independent projects that do not have common resources and has no interrelations between different projects?
Asingle
BMulti
CViewer
DAll of the above
Correct Answer: Option A
MCQ 67The VLC Media Player
Which of the following desktop project of RelationalPlan allows the manager to associate general project information like name, notes, links,assumptions, constraints or risks?
Asingle
BMulti
CViewer
DAll of the above
Correct Answer: Option A
MCQ 68The VLC Media Player
Which of the following desktop project of RelationalPlan allows creating,editing and deleting calendars, building schedules?
Asingle
BMulti
CViewer
DAll of the above
Correct Answer: Option A
MCQ 69The VLC Media Player
Which of the following desktop project of RelationalPlan allows us to manage projects that share company resources across projects and also manages interdependencies between projects?
Asingle
BMulti
CViewer
DAll of the above
Correct Answer: Option B
MCQ 70The VLC Media Player
RelationalPlan project includes all the features of RelationalPlan……… project?
Asingle
BMulti
CViewer
DAll of the above
Correct Answer: Option A
MCQ 71The VLC Media Player
Through Which of the following desktop project of RelationalPlan, we can generate a printable report as well as import data from other project management tool or export our data into other formats?
Asingle
BMulti
CViewer
DAll of the above
Correct Answer: Option A
MCQ 72The VLC Media Player
Which of the following desktop project of RelationalPlan allows links between tasks pertaining to different projects, analyzes all our projects data and creates a project Portfolio view?
Asingle
BMulti
CViewer
DAll of the above
Correct Answer: Option B
MCQ 73The VLC Media Player
Which of the following desktop project of RelationalPlan is an additional tool developed to share the project in its original file format (.xrp) , but it can be used as well to open Microsoft Project Files?
Asingle
BMulti
CViewer
DAll of the above
Correct Answer: Option C
MCQ 74The VLC Media Player
Which of the following desktop project of RelationalPlan is useful to anybody who needs to check and overview the project's evolution without making changes to the schedule and for resources to see their assignments?
Asingle
BMulti
CViewer
DAll of the above
Correct Answer: Option C
MCQ 75The VLC Media Player
Which are the instant messaging services used for real time chatting with text, audio and video facilities?
AYahoo Messenger
BGoogle Talk
CRediff Bol
DAll of the above
Correct Answer: Option D
MCQ 76The VLC Media Player
Which software allows us to make calls over the Internet using our computer?
ASkype
BVLC
CCalc
DWriter
Correct Answer: Option A
MCQ 77The VLC Media Player
Which service allows users to communicate with peers using voice, video and text?
ASkype
BVLC
CCalc
DWriter
Correct Answer: Option A
MCQ 78The VLC Media Player
Which are the additional features of Skype service?
AFile transfer
Bvideoconferencing
CAudio conferencing
Dboth a and b
Correct Answer: Option D
MCQ 79The VLC Media Player
We can install Skype from the …………of Linux OS.
ASoftware Center
Bdistributor
Cserver
Dpackage
Correct Answer: Option A
MCQ 80The VLC Media Player
Which menu option is used to start Skype?
AApplication → Internet → Skype
BAccessories → Internet → Skype
CApplication → office → Skype
DPlaces→ Internet → Skype
Correct Answer: Option A
MCQ 81The VLC Media Player
Which of the following command is used to produce histogram in R s/w?
Ahist( )
Bhistogram( )
Cbarplot( )
Dhs( )
Correct Answer: Option A
MCQ 82The VLC Media Player
Which of the following two work environment R software has?
ACommandline, Result line
BCommandline, Report line
CCommandline, Resource line
DCommandline, Graphical
Correct Answer: Option D
MCQ 83The VLC Media Player
Which of the following is a free software environment for statistical computing?
AMathematica
BMathlab
C‘R’ software
DMS Excel
Correct Answer: Option C
MCQ 84The VLC Media Player
Which bar of VLC media player shows, how much of the current track has been played and what is its total duration?
Aprogress bar
BToolbar
CMenu bar
DStatus bar
Correct Answer: Option A
MCQ 85The VLC Media Player
Which of the following is the most accurate in determing a mobile device's position?
AGPS
BPSP
CMPS
DMDP
Correct Answer: Option A
MCQ 86The VLC Media Player
Which of the following technique is used for reducing the storage requirement of computer files and directory structures?
Aimage regression
BData competition
CData Compression
DData Conformation
Correct Answer: Option C
MCQ 87The VLC Media Player
In ‘R’ Software strings are inclosed in which sign?
A‘ ‘ or “ “
B/* /*
C$ $
D* *
Correct Answer: Option A
MCQ 88The VLC Media Player
Which of the following is not an example of instant messaging services?
AMytalk
BGoogle talk
CYahoo messenger
DRediff Bol
Correct Answer: Option A
MCQ 89The VLC Media Player
Which services are provided by skype software in computer?
AFree phone calls
BVideo conferencing
CText file transfers
DAll of them
Correct Answer: Option D
MCQ 90Google Maps
From the following which different type of view can show the information of a place in Google maps?
AMap view
BSatellite view
CBoth a and b
Dimage view
Correct Answer: Option C
MCQ 91The VLC Media Player
In VLC Media Player, which menu option is used to open playlist?
AView → Playlist
BFile → Open Playlist
CView → Open Playlist
DFile → Open → Media → Playlist
Correct Answer: Option A
Note: G-March-2022
MCQ 92The VLC Media Player
In VLC media player, which menu option is used to convert multimedia files from one format to another?
AMedia -> Convert/ Save
BFile -> Save as
CFile -> Convert
DMedia -> Save File as
Correct Answer: Option A
Note: G-May-2019
MCQ 93Skype
In java,which of the following is the keywords used to refer a subclass constructor in superclass constructor?
Aextends
Bsuper
Cname of the superclass
Dnew
Correct Answer: Option D
Note: G-March-2019
MCQ 94Skype
Which of the following is not true for java constructor?
AConstructor must have the same name as class name
BDefault constructor does not take any argument
CConstructor does not have return type
DConstructor can be invoked explicitly else where in the program
Correct Answer: Option D
Note: G-March-2019
MCQ 95Skype
In java,read() method of file Reader class return which value to indicate the end of stream?
A0
B-1
CI
De
Correct Answer: Option D
Note: G-March-2019
MCQ 96Skype
When will the page title be displayed when webpage is viewed in the browser?
Aon status bar
Bon menu bar
Con title bar
Don main window
Correct Answer: Option D
Note: G-March-2019
MCQ 97Skype
In java,which statement is used to skip the following statement in a loop and continue with the next iteration?
Abreak
Bcontinue
Cgo
Drun
Correct Answer: Option D
Note: G-March-2019
MCQ 98Skype
In browser object model, elements of webpage like forms,images, links etc. are contained within which object?
Ahistory
Bdocument
Clocation
Dbuttons
Correct Answer: Option D
Note: G-March-2019
MCQ 99Skype
In Java, int compare to (string str) method returns which value if invoking string is equal to str?
A0
B>0
C<0
D-1
Correct Answer: Option D
Note: G-March-2019
MCQ 100Skype
In HTML, which of the following is used to collect different kinds of inputs from the user?
AFrame
BLabel
CForm
DCSS
Correct Answer: Option D
Note: G-March-2019
MCQ 101Skype
In HTML, which of the following attribute of form is used to specify where to send the form data when the form is submitted?
Aaction
Binput
Cvalue
Dsubmit
Correct Answer: Option D
Note: G-March-2019
MCQ 102Skype
Which of the following is a free software environment for statistical computing?
AMathematica
BMatlab
C‘R’ software
DMS Excel
Correct Answer: Option D
Note: G-March-2019
MCQ 103Skype
Which of the following refers to an error condition in object oriented programming terminology?
Aanomaly
Babbreviation
Cexception
Ddeviation OS
Correct Answer: Option D
Note: G-March-2019
MCQ 104Skype
In Java, what keeps the data safe from unintended actions and inadvertent access by outside objects?
AData-abstruction
BPolymorphism
CEncapsulation
DAgeregation
Correct Answer: Option D
Note: G-March-2019
MCQ 105Skype
In Java, which keyword is used to explicitly throw an exception object?
Atry
Bcatch
Cfinally
Dthrow
Correct Answer: Option D
Note: G-March-2019
MCQ 106Skype
Which of the following stands for IDE?
AInternet Development Environment
BInternational Development Environment
CIndian Development Environment
DIntegrated Development Environment
Correct Answer: Option D
Note: G-March-2019
MCQ 107Skype
In HTML, which of the following element allows multi-line text input?
ATextdata
BInput
CSelection
DTextarea
Correct Answer: Option D
Note: G-March-2019
MCQ 108Skype
Which of the following is not a right statement to declare an array named marks in Java?
A int marks [ ] = new int [3]
Bint [] marks = new int [3]
Cint marks [3] = {50, 60, 70}
Dint marks [ ] = {10, 20, 30}
Correct Answer: Option D
Note: G-March-2019
MCQ 109Skype
Which of the following is not a large online bookstore ‘website?
Awww.mybookbuy.com
Bwww.amazon.com
Cwww.buybooksindia.com
Dwww.bookshopofindia.com
Correct Answer: Option D
Note: G-March-2019
MCQ 110Skype
Who developed Amaya free open source WYSIWYG web editor?
Awww
BNetscape
CMicrosoft
DW3C
Correct Answer: Option D
Note: G-March-2019
MCQ 111Skype
In Java, which of the following class ‘returns the name of files and directories in a directory?
AString [] list()
Bboolean isFile()
CString getName()
DString getPath()
Correct Answer: Option D
Note: G-March-2019
MCQ 112Skype
Which of the following open source WYSIWYG HTMLeditor supports languages like English, Dutch,Germanete.?
AAptana Studio
BKompoZer
CBlueGriffon
DAmaya
Correct Answer: Option D
Note: G-March-2019
MCQ 113Skype
Which of the following is not an important aspect of E- commerce / M-commerce security?
AConfidentiality
BIntegrity
CCopyright
DNon-repudiation
Correct Answer: Option D
Note: G-March-2019
MCQ 114Skype
Which of the following is an example of binary file extension?
A.txt
B.java
C.jpeg
D.c
Correct Answer: Option D
Note: G-March-2019
MCQ 115Skype
Which of the following information should a website contain?
AComplete, Relevant
BComplete, Irrelevant
CIncomplete, Irrelevant
DIncomplete, Relevant
Correct Answer: Option D
Note: G-March-2019
MCQ 116Skype
In Java, which of the following methods of string class returns a string after appending str with the invoking string?
Achar indexAt (int index)
Bbyte [] getBytes()
CString concat(String str)
DString append (String str)
Correct Answer: Option D
Note: G-March-2019
MCQ 117Skype
Which of the following E-commerce business model is also apart of E-governance?
ABusiness to Business (B2B)
BConsumer to Business (C2B)
CConsumer to Consumer (C2C)
DGovernment to Citizen(G2C)
Correct Answer: Option D
Note: G-March-2019
MCQ 118Skype
In KompoZer, which menu-option is used to publish a website?
AFile->publish
BInsert->Page->publish
CFormat->publish
DView->publish
Correct Answer: Option D
Note: G-March-2019
MCQ 119Skype
Which of the following card payment mechanism is launched by National Payments Corporation of India (NPCI)?
APaytm
BRuPay
CGpay
DE-walle
Correct Answer: Option D
Note: G-March-2019
MCQ 120Skype
In JavaScript, isNan(123) returns which value?
AFALSE
BTRUE
C10
D-1
Correct Answer: Option D
Note: G-March-2019
MCQ 121Skype
In Java, which of the following level of protection is used to allow the access only to subclass or to share with the a methods declared as “friend”?
APublic
BPackage
CProtected
DPrivate
Correct Answer: Option D
Note: G-March-2019
MCQ 122Skype
Which program is used to enter Unicode characters into any application?
Acharacter Map
Bcharacter Insert
Ccharacter Input
Dcharacter File
Correct Answer: Option D
Note: G-March-2019
MCQ 123Skype
Which method of java.util. Arrays Class is used to fill the whole or partial array with specified value?
Asort()
Bput()
Cprint()
Dfil()
Correct Answer: Option D
Note: G-March-2019
MCQ 124Skype
In Java, which keyword is used to create the. object by allocating memory?
Asuper
Bnew
Cclass
Dvar
Correct Answer: Option D
Note: G-March-2019
MCQ 125Skype
In LaTeX, which of these environments displays mathematical content inline with the text?
Adisplaymath
Bmath
Cequation
Dtext
Correct Answer: Option D
Note: G-March-2019
MCQ 126Skype
In KompoZer, which option of ‘Table’ tab of ‘Table properties” dialog box is used to align the table as left, right or center?
ASize
BBorder and Spacing
CTable Alignment
DCaption
Correct Answer: Option D
Note: G-March-2019
MCQ 127Skype
In Java, which keyword is used to declare class variable?
AStatic
BPrivate
CPublic
DPackage
Correct Answer: Option D
Note: G-March-2019
MCQ 128Skype
In KompoZer, which menu-option is used to change a webpage title?
AInsert —> Page title
BEdit -> Page title and properties
CFormat —> Page title and properties
DFile -> Page title
Correct Answer: Option D
Note: G-March-2019
MCQ 129Skype
Which of the following statement is used to return a value in a function of JavaScript?
Areturn
Bfunction
Cselect
Dsend
Correct Answer: Option D
Note: G-March-2019
MCQ 130Skype
In Java; which of the following class provides a method for reading password?
AConsole
BFileOutputStream
CFileInputStream
DScanner
Correct Answer: Option D
Note: G-March-2019
MCQ 131Skype
Which of the following is a feature of E-commerce?
AOperates within a certain period of time or during business hour
BNo sharing of information with competitors
CLocation renting or purchasing
DAdvertising of the product is done electronically
Correct Answer: Option D
Note: G-March-2019
MCQ 132Skype
Which of the following is used to define common features of similar objects?
Aclass
Bobject
Cmethods
Dvariable
Correct Answer: Option D
Note: G-March-2019
MCQ 133Skype
In‘R’ software, which command is used for viewing some demonstrations?
Adisp()
Bdemo()
Cview()
Dhelpview()
Correct Answer: Option D
Note: G-March-2019
MCQ 134Skype
In UML, which symbol is used for private visibility?
A-
B+
C~
D*
Correct Answer: Option D
Note: G-March-2019
MCQ 135Skype
In LaTeX, which of the following document class is used for writing individual articles?
Abook
BSlides
Cletter
Darticle
Correct Answer: Option D
Note: G-March-2019
MCQ 136Skype
Aggregation represents which type of relationship between two classes?
Anon-exclusive
Bexclusive
Csame
DNone of the above
Correct Answer: Option D
Note: G-March-2019
MCQ 137Skype
What is the machine language for the Java Virtual machine known as?
AJava source code
BJava application code
CJava program code
DJava byte code
Correct Answer: Option D
Note: G-March-2019
MCQ 138Skype
Which of the following is not used for comment in Java?
A//
B/* . . . */
C//* . . . *//
D/** . . . */
Correct Answer: Option D
Note: G-March-2019
MCQ 139Skype
Which of the following: websites is not an example of Consumer to Consumer E-commerce business model?
Aebay.com
Brediff.com
Colx.com
Dquikr.com
Correct Answer: Option D
Note: G-March-2019
MCQ 140Skype
In inheritance two classes have which type of relationship?
Ais-a relationship
Bhas-a relationship
Ca-part-of relationship
DNone
Correct Answer: Option D
Note: G-March-2019
MCQ 141Skype
In class diagram, a class is represented with an icon using a rectangle is splitted into how many sections?
A2
B3
C4
D6
Correct Answer: Option D
Note: G-March-2019
MCQ 142Skype
Which security system is used by major credit card companies to make online transactions secured?
ASecure Electronic Transfer
BPortable Electronic Transfer
CGeneral Electronic Transfer
DCash Electronic Transfer
Correct Answer: Option D
Note: G-March-2019
MCQ 143Skype
Who developed SSL protocol?
AGoogle
BNetscape
CYahoo
DFirefox
Correct Answer: Option D
Note: G-March-2019
MCQ 144Skype
Which of the following are different variants of Rational Plan?
ASingle, Multi, Viewer
BSingular, Multiple
CView, Preview
DServer,client
Correct Answer: Option A
Note: G-March-2019, S-March-2020
MCQ 145Skype
In Java, what type of value is returned when we use get method of calendar class with constant DAY_OF YEAR as an argument?
Aint
Bchar
CString
Dboolean
Correct Answer: Option D
Note: G-March-2019
MCQ 146Skype
Which of the following is not an important point of the planning process of good website?
APurpose
BAudience
CContent
DISP
Correct Answer: Option D
Note: G-March-2019
MCQ 147Skype
In Java,which method of Scanner class returns true of there is a token in input?
AString next()
Bboolean hasNext()
Cint nextInt()
DString nextLine()
Correct Answer: Option D
Note: G-March-2019
MCQ 148Skype
Which of the following service customer can not avail with the help of online banking?
Acheck account balance
Bfinal status of transactions
Ccash withdraw or deposit
Dtransfer the money from one account to other
Correct Answer: Option D
Note: G-March-2019
MCQ 149Skype
In LaTeX, which command is used to insert a break in line?
A#
B?
C\\
D$
Correct Answer: Option D
Note: G-March-2019
MCQ 150Skype
Which of the following is not a symbol of trademark?
ATM
BSM
CC
D®
Correct Answer: Option D
Note: G-March-2019
MCQ 151Skype
In Java, which exception class is used when there is an attempt to divide any number by 0 ?
AArrayIndexOutOfBoundsException
BArithmeticException
CNumberFormatException
DNullPointerException
Correct Answer: Option D
Note: G-March-2019
MCQ 152Skype
Which of the following allows specifying styles for the visual elements of the website?
AForm
BAnimation
CWeb host
DCascading style sheets
Correct Answer: Option D
Note: G-March-2019
MCQ 153Skype
Which of the following is an attribute of HTMLelement?
Amethod
Btype
Cvalue
Dinitial selection
Correct Answer: Option D
Note: G-March-2019
MCQ 154Skype
In Java, Calendar class is provided into which package?
Ajava.Date
Bjava.calendar
Cjava.year
Djava.util
Correct Answer: Option D
Note: G-March-2019
MCQ 155Skype
In JavaScript, which event would occur when loading of ae image is cancelled?
Ablur
Bload
Cabort
Dunload
Correct Answer: Option D
Note: G-March-2019
MCQ 156Skype
In Java, which keyword is used to define a class?
Aclass
BClass
CCLASS
DSuper
Correct Answer: Option D
Note: G-March-2019
MCQ 157Skype
In the exception handling of Java, which block is always executed before the program ends?
Atry
Bcatch
Cfinally
Dthrow
Correct Answer: Option D
Note: G-March-2019
MCQ 158Skype
Which of the following is a limitation of E-commerce?
ALower cost
BTeam work
CSecurity
DSpeed
Correct Answer: Option D
Note: G-March-2019
MCQ 159Skype
Which of the following toolbar is not available in KompoZer?
APreview Toolbar
BFormat Toolbar1
CFormat Toolbar2
DComposition Toolbar
Correct Answer: Option D
Note: G-March-2019
MCQ 160Skype
IN UML, which of the following is used as visibility symbol?
A*
B#
C>
D<
Correct Answer: Option D
Note: G-March-2019
MCQ 161Skype
In Java, which of the following looks for unused objects and reclaims the memory that those objects are using?
AVariable collector
BObject collector
CClass collector
DGarbage collector
Correct Answer: Option D
Note: G-March-2019
MCQ 162Skype
Which of the following payment card has a microchip embedded on its surface?
ASmart card
BDebit card
CCredit card
D Charge card
Correct Answer: Option D
Note: G-March-2019
MCQ 163Skype
In Java, initial value of array elements are specified into which brackets?
A()
B{}
C[]
D<>
Correct Answer: Option D
Note: G-March-2019
MCQ 164Skype
Which of the following is not a part of CSS syntax?
ASelector
BProperty
CValue
DEvent
Correct Answer: Option D
Note: G-March-2019
MCQ 165Skype
In VLC media player, which menu option is used to convert multimedia files from one format to another?
AFile->convert
BMedia->convert/save
CView—>convert/save
DEdit—>conver
Correct Answer: Option D
Note: G-March-2019
MCQ 166Skype
In LaTeX, which of the following operation is used for superscript?
A-
B<
C>
D^
Correct Answer: Option D
Note: G-March-2019
MCQ 167Skype
What should the extension of Java source program file?
A.class
B.jar
C.htm
D.java
Correct Answer: Option D
Note: G-March-2019
MCQ 168Skype
Polymorphism is achieved using how many types of overloading?
A2
B3
C4
D6
Correct Answer: Option D
Note: G-March-2019
MCQ 169Skype
In Java, what is the default value of Boolean data type?
ATRUE
BFALSE
C1
D0
Correct Answer: Option D
Note: G-March-2019
MCQ 170Skype
Which method of Date class of Java returns a string representing date and time of invoking object?
Along getTime()
BDate (long elapsedTime)
CVoid Time(long elapsedTime)
DStringtoString ()
Correct Answer: Option D
Note: G-March-2019
MCQ 171Skype
Which of the following protocol is used to transfer the web pages from user computer to the web host?
AFTP
BSMTP
CHTP
DHTPT
Correct Answer: Option D
Note: G-March-2019
MCQ 172Skype
Which of the following is not an advantage of CSS?
ACSS makes web designer’s job easier.
BCSS makes webpages loading faster as compared to HTML
CCSS makes website designing quick and efficient
DCSS compatibility varies with different browsers
Correct Answer: Option D
Note: G-March-2019
MCQ 173Skype
The data hierarchy occurs in which of the following order from the smallest to largest piece of data?
Afile: character: field: record
Bfile: character: record: field
Cfile: character: record: field
Dcharacter : field: record : file
Correct Answer: Option D
Note: G-March-2019
MCQ 174Skype
In LaTeX, optional arguments are written into. which brackets?
A[]
B{}
C()
D<>
Correct Answer: Option D
Note: G-March-2019
MCQ 175Skype
Who developed Java language?
AMicrosoft
BAdobe
CGoogle
DSun Microsystems
Correct Answer: Option D
Note: G-March-2019
MCQ 176Skype
In the ‘CSS stylesheets’ dialog box of KompoZer, which tab is used to change the colour of a font?
AGeneral
BText
CBackground
DLists
Correct Answer: Option D
Note: G-March-2019
MCQ 177Skype
which of the following symbol signifies the start and end of a JavaScript block?
Asemicolon
Bsquare brackets
Ccurly brackets
Dround brackets
Correct Answer: Option D
Note: G-March-2019
MCQ 178Skype
Which of the following is a comparison operator of Java?
A+
B%
C<
D*
Correct Answer: Option D
Note: G-March-2019
MCQ 179Skype
In Java, how many levels of visibility modifiers are available for access control?
A2
B3
C4
D6
Correct Answer: Option D
Note: G-March-2019
MCQ 180Skype
In SciTE editor, which menu option is used to compile java source program?
ATools-> Go
BTools-> compile
CTools—>buildcode
DFile-> Run
Correct Answer: Option D
Note: G-March-2019
MCQ 181Skype
In Java, if ‘str’ is the object of string class and its content is @Thank GOD@ then what is the value of str.length()?
A9
B10
C8
D11
Correct Answer: Option D
Note: G-March-2019
MCQ 182Data Compression
The process of coding and decoding of multimedia content is done by ____________
AModem
BCodec
CModec
DNone of the given
Correct Answer: Option B
Note: null
MCQ 183Data Compression
Which of the following is used as a comment marker in R software?
A/*
B#
C*/
D/..
Correct Answer: Option B
Note: null
MCQ 184Data Compression
Which of the following provides video calling with the use of internet?
AGoogle map
BSkype
CAmazon
DEcall.com
Correct Answer: Option B
Note: null
MCQ 185Data Compression
______________in VLC Media Player displays how much of the current track has played and what is total duration.
AProgress bar
BStatus bar
CView bar
DTitle bar
Correct Answer: Option A
Note: null
MCQ 186Data Compression
The function ____________ is used to find the minimum value in 'R' software.
Alowest()
Blow()
Cminimum()
Dmin()
Correct Answer: Option D
Note: null
MCQ 187Data Compression
Which of the following Rational Plan desktop is used to open Microsoft project files?
ARational plan single
BRational plan Multi
CRational plan viewer
DAll of the given
Correct Answer: Option C
Note: null
MCQ 188Data Compression
_______________ files in Java use Zip compression.
ATarball
BJAR
COpenoffice.org
DJava
Correct Answer: Option B
Note: null
MCQ 189Data Compression
Which of the following program is provided by Linux to manage the archive?
AWinzip
BArchive Manager
CMedia Manager
DArchive Plus
Correct Answer: Option B
Note: null
MCQ 190Data Compression
Which menu and commands are used to start VLC media player?
AApplication → Sound and Video → VLC media player
BApplication→ VLC media player
CApplication → Media → VLC media player
DApplication → Accessories → VLC media player
Correct Answer: Option A
Note: null
MCQ 191RationalPlan
In which of the following operating system Rational plan can be used?
ALinux
BWindows
CMac
DAll of the given
Correct Answer: Option D
Note: null
MCQ 192Data Compression
Which of the following should be active in computer to make a call using skype?
ASound input
BOutput configuration
CBoth A and B
DNone of the given
Correct Answer: Option C
Note: null
MCQ 193Data Compression
Which of the following helps in reaching a particular location?
AGo Location
BGet Directions
CReach Location
DAll of the given
Correct Answer: Option B
Note: null
MCQ 194Data Compression
_______________allows us to manage independent projects that do not have common resources and has no interrelations between different projects.
ARational Plan Single
BRational Plan Multi
CRational Plan Viewer
DAll of the given
Correct Answer: Option A
Note: null
MCQ 195Data Compression
The full-form of VLC is __________________________
AVideoLAN Client
BVideoLive Client
CVideo Live Chat
DVideoLAN Chat
Correct Answer: Option A
Note: null
MCQ 196Data Compression
The function displays a list of all the variable defined in 'R'.
Ahelp( )
Bq( )
Cls( )
Ddemo( )
Correct Answer: Option C
Note: null
MCQ 197Data Compression
Which of the following zip file format is used to compress the file having tar format?
Azip archiver
Bgzip
Cztar
Dgtar
Correct Answer: Option B
Note: null
MCQ 198Data Compression
Which of the following tasks can be performed in rational plan single?
ACreating calendars
BEditing calendars
CDeleting calendars
DAll of the given
Correct Answer: Option D
Note: null
MCQ 199Data Compression
Which of the following operating system provides VLC media player?
ALinux
BMac
CWindows
DAll of the given
Correct Answer: Option D
Note: null
MCQ 200Plotting in R
In R Software,how many argumentes are used in barplot() function ?
A5
B3
C7
D9
Correct Answer: Option C
Note: GSEB Commerce Oct-2020
MCQ 201Archive Manager
Which of the following is used to combine many files or an entire directory tree into a single file?
AFile manger
BNautilus manger
CArchive manger
DAll of the above
Correct Answer: Option C
Note: GSEB Commerce Oct-2020
MCQ 202Archive Manager
WHAT IS THE FULL FORM OF TAR?
ATAPE ARCHIVER
BTAPE ATTACKER
CTAPE ANALYZER
DTAPE ADMINISTRATOR
Correct Answer: Option A
Note: S-March-2020
MCQ 203The VLC Media Player
Which of the following is one such software that allows us to make calls over the internet using our computer?
ARplan
BKite
CHipes
DSkype
Correct Answer: Option D
Note: S-March-2020
MCQ 204Data Compression
Which of the following helps us in creating and using archive files for backup, for transfer via an external storage device, for transfer via network etc.?
AVLC Media Player
BCharacter. Map
CGoogle Maps
DArchive Manager
Correct Answer: Option D
Note: G-March-2022
MCQ 205Data Compression
Which of the following programs can be used to enter unicode characters into any application?
AGoogle Map
BSkype
CArchive Manager
DCharacter Map
Correct Answer: Option D
Note: G-March-2022
MCQ 206Data Compression
Which of the following menu options is used to open VLC media player?
AApplications -> Sound and Video
BApplications -> Open VLC player
CApplications -> Accessories -> VLC player
DAccessories -> Applications -> VLC media player
Correct Answer: Option A
Note: G-May-2019
MCQ 207Data Compression
Which of the following Rational Plan products, is an additional tool developed to share the project in its original file format?
ARational Plan Single
BRational Plan Multi
CRational Plan List
DRational Plan Viewer
Correct Answer: Option D
Note: G-May-2019
MCQ 208The VLC Media Player
Which of the following is a feature-rich media player?
AVAC
BVEC
CVLC
DVNC
Correct Answer: Option C
Note: S-March-2020
MCQ 209The VLC Media Player
Full form of Codec is ___________
ACompany Decode
BCorrect Decoder
CCoder Decoder
DCode Decode
Correct Answer: Option C
MCQ 210The R Software
The function displays a list of all the variable defined in R
Ahelp()
Bq()
CIs()
Ddemo()
Correct Answer: Option C
MCQ 211Archive Manager
Which of the following file in Java uses zip compression?
AJAAR
BJER
CJAR
DNone of these
Correct Answer: Option C
MCQ 212Google Maps
Which of the following is the default view of Google map?
ASatellite view
BMap view
C3 D view
DBuilding view
Correct Answer: Option B
MCQ 213The VLC Media Player
Which of the following menu options is used to open VLC media player?
AApplications -> Sound and Video
BApplications -> Open VLC player
CApplications -> Accessories -> VLC player
DAccessories -> Applications -> VLC media player
Correct Answer: Option A
MCQ 214Skype
Which of the following refers to the abstract objects?
ADate
BTime
CBoth A and B
DNone of the given
Correct Answer: Option C
Note: null
MCQ 215Skype
Which of the following programming language does not support object-oriented programming?
AASP.NET
BJAVA
CPHP
DC
Correct Answer: Option D
Note: null
MCQ 216Skype
The value of attributes that are used to identify the objects are called __________________.
Astate
Bfunction
Cclass
DAll of the given
Correct Answer: Option A
Note: null
MCQ 217Skype
The class that contains objects of other class is known as ______________________.
Aowner class
Bwhole class
Caggregating class
DAll of the given
Correct Answer: Option D
Note: null
MCQ 218Skype
Object-oriented programming allows defining more than one method having same name but different signature in a single class. This feature is known as ______________.
Aoperator overloading
Bfunction or method overloading
Cobject overloading
Dclass overloading
Correct Answer: Option B
Note: null
MCQ 219Skype
In ____________________the class that forms part of the owner class can exist independently.
Aaggregation
Bcomposition
Cinheritance
DA or B or C
Correct Answer: Option A
Note: null
MCQ 220Skype
In which section of UML diagram, behavior or methods or operations of a class are available?
ATop section
BMiddle section
CBottom section
DLeft section
Correct Answer: Option C
Note: null
MCQ 221Skype
In which of the following, the lifetime of the part class depends on the existence of the owner class?
AAbstraction
BPolymorphism
CComposition
DAggregation
Correct Answer: Option C
Note: null
MCQ 222Skype
In UML notation, items written in which brackets are mandatory?
Asquare [ ]
Bangle brackets <>
CParenthesis ( )
DAll of the given
Correct Answer: Option B
Note: null
MCQ 223Skype
In object-oriented terminology, existing class is called..............
Asuper class
Bparent class
Cbase class
DA or B or C
Correct Answer: Option D
Note: null
MCQ 224Skype
In object-oriented terminology, a call to a method is referred to as a ________________
Aencapsulation
Bpolymorphism
Cdata abstraction
Dmessaging
Correct Answer: Option D
Note: null
MCQ 225Skype
In object-oriented programming, __________ keeps the data safe from unintended actions and inadvertent access by outside objects.
Adata abstraction
Bencapsulation
Cmessaging
Dpolymorphism
Correct Answer: Option B
Note: null
MCQ 226Skype
In object-oriented language, _________________ means many forms.
AEncapsulation
BPolymorphism
CInheritance
DAggregation
Correct Answer: Option B
Note: null
MCQ 227Skype
In Object oriented methodology, the focus is on which of the following entity?
AData
BFunctions
CObject
DAll of these
Correct Answer: Option C
Note: null
MCQ 228Skype
In inheritance, _____________ relationship exists between superclass and subclass.
Aa kind of
Bhas
Ca part of
DAll of the given
Correct Answer: Option A
Note: null
MCQ 229Skype
In class diagram, a class is represented into ________________ sections.
AOne
BTwo
CThree
DFour
Correct Answer: Option C
Note: null
MCQ 230Skype
How many specific object propertis are support by an object-oriented computer langage ?
A2
B3
C4
D5
Correct Answer: Option C
Note: null
MCQ 231Skype
An aggregation represents _________________ relationship between classes.
Ahas-a
Ba-part of
CA or B
DNone of the given
Correct Answer: Option C
Note: null
MCQ 232Skype
Aggregation represents ________________ relationship between two classes.
ANon-exclusive
BExclusive
CBoth A and B
DNone of the given
Correct Answer: Option A
Note: null
MCQ 233Skype
Which of the following symbols represents package visibility?
A#
B~
C+
D-
Correct Answer: Option B
Note: null
MCQ 234Skype
In class diagram, composition is represented using which of the following symbols?
AEmpty diamond
BFilled diamond
CEmpty triangle
DFilled triangle
Correct Answer: Option B
Note: null
MCQ 235Skype
In object oriented concept, the behavior is known as which of the following?
AAttribute
BState
CMethod
DAll of these
Correct Answer: Option C
Note: null
MCQ 236Skype
In object oriented programming, which of the following attribute describes the object?
AAttribute
BState
CMethod
Ddata field
Correct Answer: Option D
Note: null
MCQ 237Skype
Which of the following is used to define common feature of similar objects ?
Aclass
Bmethod
Cobject
Dmessaging
Correct Answer: Option A
Note: null
MCQ 238Skype
In class diagram, which symbol is used to represent inheritance?
AEmpty diamond
BFilled diamond
CArrow symbol
DEmpty triangle
Correct Answer: Option C
Note: null
MCQ 239Skype
When did object-oriented programming start?
A1950
B1960
C1970
D1980
Correct Answer: Option B
Note: null
MCQ 240Skype
Which of the following members of the class are not available directly to outside world?
Apublic
Bprivate
Cprotected
Dpackage
Correct Answer: Option B
Note: null
MCQ 241Skype
Which are the two core elements for any computer program?
AFunction and Method
BData and Layout
CLayout and Method
DData and Function
Correct Answer: Option D
Note: null
MCQ 242Skype
Teacher is a kind of person is an example of which of the following options?
AAggregation
BInheritance
CData Abstraction
DEncapsulation
Correct Answer: Option B
Note: null
MCQ 243The R Software
How many environments are available for R softwer?
A1
B2
C3
D4
Correct Answer: Option B
Note: GSEB Commerce Oct-2020
MCQ 244Archive Manager
What is the full form of CTAN ?
AComprehensive Tex Archive Network
BCommon Text Archive Network
CCommerce Tex Archive Network
DComprehensive Text Archive Network
Correct Answer: Option A
Note: GSEB Commerce Oct-2020
MCQ 245RationalPlan
Which open source software is used to assist project managers in preparing, maintaining and following a well defined project plan?
ARational plan
BCharacter map
CGoogle maps
DAll of the above
Correct Answer: Option A
Note: GSEB Commerce Oct-2020
MCQ 246Skype
WHICH SOFTWARE ALLOWS USER TO MAKE CALL OVER THE INTERNET USING COMPUTER.
AAMAZON
BMCALL.COM
CSKYPE
DGOOGLE MAP
Correct Answer: Option C
Note: null
MCQ 247The VLC Media Player
Which techniques are used for reducing the storage requirements of computer files and directory structures?
AData compression
BData Cryptography
CData reduction
DData initialization
Correct Answer: Option A
MCQ 248The VLC Media Player
Actual data compression programs use sophisticated ……………based on information theory to achieve even greater reduction in size.
Aalgorithms
BFlowchart
Cprogram
DScript
Correct Answer: Option A
MCQ 249The VLC Media Player
Which is the most common archive format in Linux OS?
Atar
Bzip
Crar
Djar
Correct Answer: Option A
MCQ 250The VLC Media Player
The ……….files in Java and the OpenOffice.org office suite formats use zip compression.
Atar
Bzip
Crar
Djar
Correct Answer: Option D
MCQ 251The VLC Media Player
The conversion (coding) and reverse conversion (decoding) is performed by a software component called …………
Acodec
Bcode
CScript
DLanguage
Correct Answer: Option A
MCQ 252The VLC Media Player
The full form of coded is ……………..
Acoder decoder
Bcode decode
Cco deco
Dcomprehensive de
Correct Answer: Option A
MCQ 253The VLC Media Player
Which slider bar on the left allows us to zoom in and out on the map?
AVertical slider bar
BHorizontal bar
CStatus bar
DTask bar
Correct Answer: Option A
MCQ 254The VLC Media Player
Which symbol is used as the comment maker, just like the Linux shell in R software?
A#
B%
C$
D>
Correct Answer: Option A
MCQ 255The VLC Media Player
Ordered lists of items (array or lists) are commonly used and all are also referred to as………….
AVectors
BRaster
Cbitmap
DGraphics
Correct Answer: Option A
MCQ 256The VLC Media Player
The statement > a ← 10, defines 'a' is ………………and assigns it a value 10.
Avariable
BArgument
Cvalue
Dstatement
Correct Answer: Option A
MCQ 257The VLC Media Player
In ‘R’ software, which of the following command is used to open the online help in a browser?
Ahelp( )
Bdemo( )
Chelp.start( )
Ddemo.help( )
Correct Answer: Option C
MCQ 258The VLC Media Player
Which menu is used to save playlist in VLC media player?
AMedia → Playlist → save
BMedia → Save playlist to file
CMedia → Save
DView → Playlist
Correct Answer: Option B
MCQ 259Data Compression
Which of the following is the original file format of rational plan viewer?
A.java
B.xrp
C.class
D.html
Correct Answer: Option B
Note: G-March-2022
MCQ 260Data Compression
Which of the following facilities is/are provided by the TAR archive format?
ACompressing the archive
BReduce file size
CBoth A and B
DNone of the given
Correct Answer: Option C
Note: null
MCQ 261Data Compression
Which of the following is the most common archive format?
Apdf
Bzip
Ctar.gz
DBoth B and C
Correct Answer: Option D
Note: null
MCQ 262RationalPlan
Which of the following is the original file format of rational plan viewer?
A.java
B.xrp
C.class
D.html
Correct Answer: Option B
MCQ 263Skype
In which of the following, the class that forms part of the owner class can exist independently?
AInheritance
B
Encapsulation
C
Composition
D
Aggregation
Correct Answer: Option D
Note: null
MCQ 264Skype
In Java, which statement is used to transfer the control outside switch or loop structure?
A
if
B
default
C
case
D
break
Correct Answer: Option D
Note: null
MCQ 265Skype
Which of the following is used to define common features of similar objects?
A
Object
B
Visibility
C
Methods
D
Class
Correct Answer: Option D
Note: null
MCQ 266Skype
Which Rational Plan product manages interdependencies between projects?
A
RationalPlan Multi
B
RationalPlan Single
C
RationalPlan Viewer
D
RationalPlan Engineering
Correct Answer: Option D
Note: null
MCQ 267Skype
Which feature of object-oriented programming language allows us to build new class with added capabilities byextending existing class?
A
Aggregation
B
Inheritance
C
Polymorphism
D
Composition
Correct Answer: Option D
Note: null
MCQ 268Skype
Which kind of content provides an overview of the site, organization,products and services and other items?
A
Incomplete
B
General
C
Detailed
D
Irrelevant
Correct Answer: Option D
Note: null
MCQ 269Skype
Which menu option of VLC media player is used to open the playlist?
A
View Playlist
B
Media -> Save playlist to File...
C
Open -> Playlist
D
Playlist View
Correct Answer: Option D
Note: null
MCQ 270Skype
In Java, what kind of variables are defined inside methods or blocks?
A
external
B
class
C
instance
D
local
Correct Answer: Option D
Note: null
MCQ 271Skype
Which of the following web editors was initially started as an HTML/CSS editor and has now grown into an editor for many XML-based systems?
A
Amaya
B
Aptana Studio
C
BlueGriffon
D
KompoZer
Correct Answer: Option D
Note: null
MCQ 272Skype
In KompoZer, which menu option is used to open the file, which has been opened recently?
A
File —> Open
B
File —> Recent Pages
C
File -> Open Recent File
D
Open -> Recent File
Correct Answer: Option D
Note: null
MCQ 273Skype
Which of the following can take different data values at different times during the execution of the program, but it always refers to the same memory location?
A
Data type
B
Comments
C
Variable
D
Operators
Correct Answer: Option D
Note: null
MCQ 274Skype
Which of the following refers to the very first line in the preamble?
A
usepackage
B
itle
C
documentclass
D
maketitle
Correct Answer: Option D
Note: null
MCQ 275Skype
By issuing which command of LaTex on command prompt, the PDF file can be viewed?
A
evince pdffilename
B
pdflatex filename
C
pdffilename
D
open pdffilename
Correct Answer: Option D
Note: null
MCQ 276Skype
Which of the following file names is the home page of the website saved as?
A
first.html
B
home.html
C
index.html
D
one.html
Correct Answer: Option D
Note: null
MCQ 277Skype
Which of the following is a scripting language that allows to add programming aspects to web page?
A
CSS
B
JavaScript
C
HTML
D
KompoZer
Correct Answer: Option D
Note: null
MCQ 278Skype
In Java, which constructor creates a string object that refers to the literal specified in argument?
A
string ()
B
string (char ary [ ] )
C
string (string strObj)
D
string (string literal)
Correct Answer: Option D
Note: null
MCQ 279Skype
Which E-commerce service is used by many organizations to provide various forms to be downloaded so that customer can easily download and use it?
A
Support services
B
Information services
C
Net Banking
D
OnlineBilling
Correct Answer: Option D
Note: null
MCQ 280Skype
Which of the following is the process of hiding information within other information?
A
Steganography
B
Digital watermarking
C
Secure Socket Layer (SSL)
D
Trade mark
Correct Answer: Option D
Note: null
MCQ 281Skype
Which menu option of KompoZer, is used to give a suitable color to the text?
A
Text -> Color
B
Color -> Text
C
Format -> Font color
D
Format -> Text color
Correct Answer: Option D
Note: null
MCQ 282Skype
Which button of CSS stylesheets dialog box should be clicked to create the style rule forselected element?
A
Create a new
B
Internalstylesheet
C
General
D
Create style rule
Correct Answer: Option D
Note: null
MCQ 283Skype
In Java, which symbol represents logical XOR?
A
&&
B
||
C
^
D
!
Correct Answer: Option D
Note: null
MCQ 284Skype
In Java, which file will be generated, when there are no syntax errors in the source code and the program compiles successfully?
A
.java
B
.html
C
.class
D
.prog
Correct Answer: Option D
Note: null
MCQ 285Skype
Which kind of relationship is represented by aggregation or composition?
A
is- a - kind- of
B
has - a
C
is-a
D
a -set -of
Correct Answer: Option D
Note: null
MCQ 286Skype
Which menu option of LaTex is used to view the file in the default document viewer, if the compilation was successful?
A
File -> Save
B
Tools -> Go
C
Tools -> Build
D
Tools -> Compile
Correct Answer: Option D
Note: null
MCQ 287Skype
In Java, which Exit code indicates that some problem occurred while executing the command?
A
Error
B
False
C
0
D
1
Correct Answer: Option D
Note: null
MCQ 288Skype
In which of the following methods, the data is sent as a block through the HTTP transaction?
A
Set
B
Select
C
Get
D
Post
Correct Answer: Option D
Note: null
MCQ 289Skype
Which part of CSS syntax is the HTML element on which we want to apply the style?
A
Property
B
Value
C
Selector
D
Declaration
Correct Answer: Option D
Note: null
MCQ 290Skype
In Java, which of the following is a special kind of method that is invoked when a new object is created?
A
Instance method
B
Class method
C
new keyword
D
Constructor
Correct Answer: Option D
Note: null
MCQ 291Skype
Which kind of files have contents in binary format, where data is accessed in terms of bytes?
A
Text files
B
Program code files
C
Binary files
D
Unicode files
Correct Answer: Option D
Note: null
MCQ 292Skype
In Java, which of the following is not a part of four P’s protection?
A
Package
B
Protected
C
Primary
D
Public
Correct Answer: Option D
Note: null
MCQ 293Skype
Which of the following E-commerce business models involves reverse auctions where the consumers determine the prices of the products or services?
A
C2B
B
C2C
C
B2B
D
G2C
Correct Answer: Option D
Note: null
MCQ 294Skype
In Java, which method of string class returns true if invoking string is same as str?
A
int compareTo (string str)
B
string concat (string str)
C
boolean equals (string str)
D
string to Uppercase (string str)
Correct Answer: Option D
Note: null
MCQ 295Skype
Which option of Table Properties dialog box is used to specify gap between cells?
A
Size
B
Caption
C
Spacing
D
Padding
Correct Answer: Option D
Note: null
MCQ 296Skype
Which class of Java provides various methods to read input from the keyboard or from the file?
A
FileReader
B
FileWriter
C
Scanner
D
Console
Correct Answer: Option D
Note: null
MCQ 297Skype
In LaTex, which mathematical symbol will be represented by the - command
eq?
A
%
B
=/
C
/
D
±
Correct Answer: Option D
Note: null
MCQ 298Skype
In Java, which property of 1-D array is used to know size of each row?
A
length
B
size
C
binary.length
D
binary.size
Correct Answer: Option D
Note: null
MCQ 299Skype
In KompoZer, which dialog box will be opened when we click on Insert -> Table option in menu?
A
Image Properties
B
Insert Table
C
Table Properties
D
Publish Page
Correct Answer: Option D
Note: null
MCQ 300Skype
Which of the following is a reusable block of code that performs a particular task?
A
Event
B
Variable
C
If statement
D
Function
Correct Answer: Option D
Note: null
MCQ 301Skype
Which method of Java, sorts elements of array ‘list’ from list [1] to list [5-1]?
A
java.util.Arrays.sort(list)
B
java.utiLArrays.fill (list)
C
java.util.Arrays.sort (list 1,5)
D
java.util.sort (list 1,4)
Correct Answer: Option D
Note: null
MCQ 302Skype
In Java, when methods in the superclass and subclass have same name and signature, what are they called?
A
Overloaded methods
B
Inherited methods
C
Overridden methods
D
Super methods
Correct Answer: Option D
Note: null
MCQ 303Skype
Key loggers are example of which of the following?
A
Phishing
B
Malware
C
Spam
D
Information leak L
Correct Answer: Option D
Note: null
MCQ 304Skype
In Java, which of the following is the proper way to initialize an array?
A
int marks [ ] = {90, 70, 77};
B
int marks [3] = {90, 70, 77};
C
int [3] marks ={90, 70, 77};
D
int [3]= {90, 70, 77};
Correct Answer: Option D
Note: null
MCQ 305Skype
Which of the following is a disadvantage of E-commerce?
A
Privacy
B
Improved customer service
C
Speed
D
Conducts business 24x7
Correct Answer: Option D
Note: null
MCQ 306Skype
In Java, what will be the output of 25.8% 7?
A
3
B
4
C
4.8
D
3.7
Correct Answer: Option D
Note: null
MCQ 307Skype
Which package of LaTex has special feature for including programming code within the document?
A
easylist
B
setspace
C
proglist
D
listings
Correct Answer: Option D
Note: null
MCQ 308Skype
In Java, which method of Date class returns number of milliseconds since January 1, 1970 GMT?
A
Date ( )
B
long getTime ( )
C
String toString ( )
D
Date (long elapsedTime)
Correct Answer: Option D
Note: null
MCQ 309Skype
In Java, which of the following is the correct syntax to throw an exception object?
A
throw object_exception;
B
throw exception object;
C
object throw exception;
D
exception throw_object;
Correct Answer: Option D
Note: null
MCQ 310Skype
Which of the following is the most important object in the browser object model?
A
document
B
window
C
parent
D
form
Correct Answer: Option D
Note: null
MCQ 311Skype
Which of the following is a feature of traditional commerce?
A
Goods are delivered to the customer within few days
B
Reduces the per transaction cost
C
Hiring of sales persons, sales manager and many more
D
Advertising of the product is done electronically
Correct Answer: Option D
Note: null
MCQ 312Skype
In which tab of Image Properties dialog box, alternate text can be specified?
A
Location
B
Appearance
C
Dimensions
D
Link
Correct Answer: Option D
Note: null
MCQ 313Skype
In Java, which method of scanner class returns true if there is a token in input?
A
string next()
B
string nextLine ( )
C
mtnextlnt()
D
boolean hasNext ( )
Correct Answer: Option D
Note: null
MCQ 314Skype
In Java, which kind of protection provides the narrowest visibility?
A
Private
B
Protected
C
Public
D
Package
Correct Answer: Option D
Note: null
MCQ 315Skype
What can be defined as buying and selling of products, services and information using electronic media like internet?
A
Webpage
B
Homepage
C
Business model
D
E-commerce
Correct Answer: Option D
Note: null
MCQ 316Skype
Which of the following has classes to support networking, common internet protocols and user interface toolkit functions in Java?
A
Interpreter
B
Java development kit
C
Compiler
D
Operating system
Correct Answer: Option D
Note: null
MCQ 317Skype
Which of the following refers to an error condition in object-oriented programming terminology? i.
A
Anomaly
B
Abbreviation
C
Exception
D
Deviation
Correct Answer: Option D
Note: null
MCQ 318Skype
In Java, which of the following is a collection of homogeneous type of data?
A
Array
B
Class
C
Method
D
Function
Correct Answer: Option D
Note: null
MCQ 319Skype
Which attribute of form element is used to specify where to send the form data when the form is submitted?
A
Input
B
Textarea
C
Action
D
Method
Correct Answer: Option D
Note: null
MCQ 320Skype
In Java, which of the following blocks handles or takes appropriate action when an exception occurs?
A
Try
B
handle
C
throws
D
catch
Correct Answer: Option D
Note: null
MCQ 321Skype
Which of the following is a technique that relies on the separation of interface and implementation?
A
Encapsulation
B
Data Abstraction
C
Inheritance
D
Aggregation
Correct Answer: Option D
Note: null
MCQ 322Skype
In Java, which keyword returns a reference to an object that represents an instance of the class?
A
class
B
function
C
new
D
instance
Correct Answer: Option D
Note: null
MCQ 323Skype
In Java, which statement is used when there are many alternative actions to be taken depending upon the value of a variable or expression?
A
while
B
switch
C
do... while
D
for
Correct Answer: Option D
Note: null
MCQ 324Skype
How many bytes will be occupied in memory by following array in Java? int marks[][]= new int [4] [3]?
A
12
B
07
C
48
D
04
Correct Answer: Option D
Note: null
MCQ 325Skype
In Java, which method of File class returns the name of the file or directory referred by the object?
A
string getPath ( )
B
string getName()
C
string isFile()
D
string getAbsolutePath()
Correct Answer: Option D
Note: null
MCQ 326Skype
Which of the following is the proper example of C2B business model?
A
flipkart.com
B
ebay.com
C
tradeindia.com
D
jeetle.in
Correct Answer: Option D
Note: null
MCQ 327Skype
Which command of R software is used for accessing the online help?
A
help.start()
B
demo()
C
help(function name)
D
help()
Correct Answer: Option D
Note: null
MCQ 328Skype
Which delimiters are used to represent documentation comment in Java?
A
/...
B
/.../
C
//
D
/*...**/
Correct Answer: Option D
Note: null
MCQ 329Skype
In LaTex, a group is enclosed between which kind of brackets?
A
()
B
{}
C
[]
D
()
Correct Answer: Option D
Note: null
MCQ 330Skype
with which of the followig option,polymorphism can be achived?
A
function overloading
B
data hiding
C
data protection
D
data sharing
Correct Answer: Option D
Note: null
MCQ 331Skype
Question
A
Javac callcost.class
B
java callcost
C
compile callcost.java
D
Correct Answer: Option D
Note: null
MCQ 332Skype
In Java, which kind of arrays are used to store tabular data in the form of rows and columns?
A
1-D array
B
Vector
C
Scalar variable
D
2-D array
Correct Answer: Option D
Note: null
MCQ 333Skype
Which of the following is the most commonly used network protection barrier between the company’s network and the outside world?
A
Antivirus software
B
Firewall
C
Cryptography
D
Digital certificate
Correct Answer: Option D
Note: null
MCQ 334Skype
How many bytes are occupied by ‘double’ data type in Java?
A
1
B
2
C
4
D
8
Correct Answer: Option D
Note: null
MCQ 335Skype
Which of the following Escape codes means carriage return?
A
B
C
D
Correct Answer: Option D
Note: null
MCQ 336Skype
Which class of Java encapsulates information about the propertied of a file or directory?
A
java.io.File
B
java.util.File
C
java.lang.File
D
java.properties.File
Correct Answer: Option D
Note: null
MCQ 337Skype
In class diagram, which of the following symbols represent protected visibility?
A
-
B
+
C
#
D
-
Correct Answer: Option D
Note: null
MCQ 338Skype
In Java, which method of FileReader class read next available character from the stream?
A
int read ( )
B
int read (byte [ ] b)
C
int readNext ( )
D
int Nextread ( )
Correct Answer: Option D
Note: null
MCQ 339Skype
In Java, which exception class would handle the exception, where an attempt to access a non-existing file happened?
A
NullPointerException
B
FileNotFoundException
C
ArithmeticException
D
PrinterIOException
Correct Answer: Option D
Note: null
MCQ 340Skype
Which security aspect of E-commerce refers to the secrecy of the information so that unauthorized user can not read it?
A
Non-repudiation
B
Confidentiality
C
Authorization
D
Integrity
Correct Answer: Option D
Note: null
MCQ 341Skype
Which of the following internet security threats affect a network, send messages through email and steal information or cause more damage by deleting files?
A
Malicious code
B
Spoofing
C
Cyber vandalism
D
Sniffing
Correct Answer: Option D
Note: null
MCQ 342Skype
Which of the following is used to distinguish objects from each other?
A
State
B
Behavior
C
Attributes
D
Method
Correct Answer: Option D
Note: null
MCQ 343Skype
Which is the most common archive format on Linux system?
A
zip
B
tar
C
gzip
D
png
Correct Answer: Option D
Note: null
MCQ 344Skype
In Java, which keyword is used to refer a superclass constructor in . subclass constructor?
A
extends
B
new
C
name of the superclass
D
super
Correct Answer: Option D
Note: null
MCQ 345Skype
In Java, which of the following is not a proper step to create an object?
A
Instantiation
B
Introduction
C
Initialization
D
Declaration
Correct Answer: Option D
Note: null
MCQ 346Skype
In Java, which class provides various static methods for an Array?
A
java.lang
B
java.Arrays
C
Arrays.java
D
java.util.Arrays
Correct Answer: Option D
Note: null
MCQ 347Skype
Which of the following means transferring money from one bank account to another, electronically?
A
Issuing bank
B
Acquiring bank
C
Digital certificate
D
Electronic Fund Transfer
Correct Answer: Option D
Note: null
MCQ 348Skype
Which program is used to enter unicode characters into any application?
A
Character Display
B
Character Insert
C
Character Select
D
Character Map
Correct Answer: Option D
Note: null
MCQ 349Data Compression
Full form of Codec is ___________
ACompany Decode
BCorrect Decoder
CCoder Decoder
DCode Decode
Correct Answer: Option C
Note: null
MCQ 350Data Compression
In which of the following operating system Rational plan can be used?
ALinux
BWindows
CMac
DAll of the given
Correct Answer: Option D
Note: null
MCQ 351Data Compression
Archive manager combines ________________ into a single file known as an archive.
Amany files
Ban entire directory
CBoth A and B
DNone of the given
Correct Answer: Option C
Note: null
MCQ 352Data Compression
Which of the following desktop manager projects that share company across projects?
ARational plan single
BRational plan multi
CRational plan viewer
DAll of the given
Correct Answer: Option B
Note: null
MCQ 353Data Compression
Which of the following file in Java uses zip compression?
AJAAR
BJER
CJAR
DNone of the given
Correct Answer: Option C
Note: null
MCQ 354Data Compression
_______________ is works as assignment operator in 'R' software.
A=
B←
C→
D==
Correct Answer: Option D
Note: null
MCQ 355RationalPlan
In which version of Ubuntu, rational plan is not available?
A12.06
B14.06
C16.06
D10.04
Correct Answer: Option D
Note: GSEB Commerce Oct-2020
MCQ 356The VLC Media Player
In ‘R’ software, which of the following command is used for accessing the online help ?
Ahelp( )
Bdemo( )
Chelp.start( )
Ddemo.help( )
Correct Answer: Option A
Note: S-March-2020
MCQ 357Data Compression
Which of the following is the default view of Google map?
ASatellite view
BMap view
C3 D view
DBuilding view
Correct Answer: Option B
Note: G-May-2019
MCQ 358Data Compression
Which of the following symbol appears in the beginning of an encoded file?
A#
B^
C$
D%
Correct Answer: Option B
Note: null
MCQ 359Data Compression
Which of the following symbol appears in the end of an encoded file?
A#
B^
C$
D%
Correct Answer: Option C
Note: null
MCQ 360Data Compression
Which of the following are basic data type of 'R' software?
ANumber
BString
CPointer
DBoth A and B
Correct Answer: Option D
Note: null
MCQ 361Data Compression
Strings in 'R' software are enclosed in ______________
AHash (#)
BSingle quotes ('')
CDouble quotes ("")
DB or C
Correct Answer: Option D
Note: null
MCQ 362Data Compression
Which of the following commands is used for viewing some demonstrations in ‘R’ software?