GSEB Class 12 Computer Question Paper March 2019 (For Science Stream)

By solving the Computer Class 12 GSEB Solutions and GSEB Class 12 Computer Question Paper March 2019 (For Science Stream) will be able to know the exam pattern in the exam.

GSEB Std 12 Computer Question Paper March 2019 (For Science Stream)

Question 1.
Which of the following element is used to create a drop down list or menu in a form ?
(A) Select
(B) Input
(C) Drop
(D) Area
Answer:
(A) Select

Question 2.
Which of the following menu is used in KompoZer to create Selection List ?
(A) Edit → Selection List
(B) File → Selection List
(C) Form → Selection List
(D) Format → Selection List
Answer:
(B) File → Selection List

Question 3.
Which of the following dialog box is viewed when user click Save button first time in KompoZer ?
(A) Save As
(B) Save All
(C) Close All
(D) Page Title
Answer:
(D) Page Title

Question 4.
Which of the following colored outline is inserted by KompoZer after defining form ?
(A) Light Red
(B) Light Blue
(C) Light Yellow
(D) Light Green
Answer:
(B) Light Blue

Question 5.
Which of the following settings are viewed when user defines form in Form Properties dialog box ?
(A) Force Name, Method URL, Method Name
(B) Form Name, Anchor Name, Methods
(C) File Name, Action URL, Method
(D) Form Name, Action URL, Method
Answer:
(D) Form Name, Action URL, Method

Question 6.
Which of the following icon comes in Composition toolbar at KompoZer ?
(A) Open
(B) Font
(C) Bullet
(D) Bold
Answer:
(A) Open

Question 7.
Which of the following method sends the data as a block through the HTTP transaction ?
(A) GET
(B) SET
(C) PUT
(D) POST
Answer:
(D) POST

Question 8.
Which of the following setting is associated with Textarea properties dialog box in KompoZer ?
(A) Columns, Cell
(B) Rows, Cell
(C) Rows, Columns
(D) Space, Cell
Answer:
(C) Rows, Columns

Question 9.
Which of the following is a Selector in a given example of CSS syntax ?
B [color : red]
(A) B
(B) Color
(C) red
(D) { }
Answer:
(A) B

Question 10.
How many tabs are viewed in CSS dialog box
when you create Style rule for hi element ?
(A) 7
(B) 8
(C) 9
(D) 10
Answer:
(A) 7

Question 11.
Which of the following is the default tab
viewed in CSS, when user create style rule for hi element ?
(A) Text
(B) General
(C) Number
(D) Real
Answer:
(B) General

Question 12.
Which of the following are two main parts of CSS rule ?
(A) Selector, Declaration
(B) Select, Declaration
(C) Select, Declare
(D) Selection, Declaration
Answer:
(A) Selector, Declaration

Question 13.
Which of the following symbol signifies the start and end at a JavaScript block ?
(A) Semi colon
(B) Curly bracket
(C) Square bracket
(D) Round bracket
Answer:
(B) Curly bracket

Question 14.
Which of the following is a container for storing data in JavaScript ?
(A) Variable
(B) Integer
(C) Event
(D) Event handler
Answer:
(A) Variable

Question 15.
Which of the following event is used in JavaScript for form fields to reset default values ?
(A) abort
(B) change
(C) reset
(D) load
Answer:
(C) reset

Question 16.
What will be form name in KompoZer if variable x is defined in following way in JavaScript ?
var x = document.oct.month.value;
(A) document
(B) value
(C) month
(D) oct
Answer:
(D) oct

Question 17.
Which of the following is inbuilt function provided by JavaScript ?
(A) hello()
(B) validForm()
(C) alert()
(D) validateForm()
Answer:
(C) alert()

Question 18.
Which of the following is a reusable block of ‘ code that performs a particular task ?
(A) Array
(B) Code
(C) Program
(D) Function
Answer:
(D) Function

Question 19.
Which of the following is a collection of interlinked webpages ?
(A) Webpage
(B) Form
(C) KompoZer
(D) Website
Answer:
(D) Website

Question 20.
Which of the following function is used to convert the data into number in JavaScript ?
(A) ConveFloats()
(B) parseFloats()
(C) ConvertFloats()
(D) parseFloat()
Answer:
(D) parseFloat()

Question 21.
Which of the following is a variable that is stored on the user’s computer ?
(A) Integer
(B) HTML
(C) Cookie
(D) Java
Answer:
(C) Cookie

Question 22.
Which of the following in table is used to specify gap between cells ?
(A) Caption
(B) Spacing
(C) Border
(D) Padding
Answer:
(B) Spacing

Question 23.
Which of the following is to used to show height and width of the table in Table Properties dialog box in KompoZer ?
(A) Pixel or % of the window
(B) Pixel or Count of the window
(C) Pixel or Count of the cell
(D) Pixel or Percentile of the cell
Answer:
(A) Pixel or % of the window

Question 24.
Which of the following tabs are viewed when user insert table in KompoZer ?
(A) Quickly, Private, Cell
(B) Quickly, Precisely, Cell
(C) Quickly, Pure, Cell
(D) Quickly, Perfect, Cell
Answer:
(B) Quickly, Precisely, Cell

Question 25.
Which of the following is another free Open Source WYSIWYG web editor developed by the World Wide Web Consortium (W3C) ?
(A) Aptana Studio
(B) KompoZer
(C) Amaya
(D) Blue Griffon
Answer:
(C) Amaya

Question 26.
Which of the following means we can transfer the web pages from our computer to the web host ?
(A) ATP
(B) CTW
(C) FTP
(D) HTP
Answer:
(C) FTP

Question 27.
Which of the following is the process of conducting the banking transactions over the Internet ?
(A) Group Banking
(B) Chat Banking
(C) WhatsApp Banking
(D) Online Banking
Answer:
(D) Online Banking

Question 28.
Which of the following factors are playing role for growth of E-Commerce in India ?
(A) Broadband and 3G, 4G Services
(B) Decrease in use of mobiles devices
(C) Use of traditional shopping
(D) Unavailability of much wider product range
Answer:
(A) Broadband and 3G, 4G Services

Question 29.
Which of the following is advantage of E-Commerce ?
(A) Speed
(B) Resistance to change
(C) Lack of trust
(D) Credit card fraud
Answer:
(A) Speed

Question 30.
Which of the following is newspaper that exists on the internet in digital form ?
(A) I-newspaper
(B) WWW-newspaper
(C) Internet-newspaper
(D) E-newspaper
Answer:
(D) E-newspaper

Question 31.
Which of the following E-Commerce business model is also a part of E-Governance ?
(A) C2C
(B) B2B
(C) G2C
(D) C2B
Answer:
(C) G2C

Question 32.
Which of the following is example of C2B websites ?
(A) tradeindia.com
(B) commodity.com
(C) OLX.com
(D) bidstall.com
Answer:
(D) bidstall.com

Question 33.
Which of the following refers to E-Commerce activities between different business partners ?
(A) B2B
(B) B2G
(C) C2C
(D) B2C
Answer:
(A) B2B

Question 34.
Which of the following provides the user with the advantage of flexibility and ubiquity ?
(A) M-Commerce
(B) F-Commerce
(C) U-Commerce
(D) FUB-Commerce
Answer:
(A) M-Commerce

Question 35.
Which of the following is the symbol of trademark ?
(A) SM
(B) TM
(C) MS
(D)TS
Answer:
(A) SM, (B) TM

Question 36.
Which of the following is a protocol used for securing web transaction on the Internet ?
(A) TCP/IP
(B) HTTP
(C) Bluetooth
(D) SSL
Answer:
(D) SSL

Question 37.
Which of the following is the transformation of encrypted text back into normal text ?
(A) Firewall
(B) Digital Certificate
(C) Decryption
(D) Virus
Answer:
(C) Decryption

Question 38.
National Payment Corporation of India has launched which of the following card in India ?
(A) Aadhaar card
(B) RuPay card
(C) Net card
(D) Election card
Answer:
(B) RuPay card

Question 39.
Which of the following card works just like a credit or a debit card ?
(A) Aadhaar card
(B) E-Wallet
(C) C-Wallet
(D) Election card
Answer:
(B) E-Wallet

Question 40.
Object oriented programming allows defining more than one method having same name but different signatures in a single class is known as which of the following ?
(A) Method overloading
(B) Message
(C) Aggregation
(D) Composition
Answer:
(A) Method overloading

Question 41.
Which of the following is known as objects of one class are composed of objects of other class ?
(A) Method overloading
(B) Message
(C) Aggregation or Composition
(D) Abstraction
Answer:
(C) Aggregation or Composition

Question 42.
Which of the following represent non-exclusive relationship between two classes ?
(A) Comparison
(B) Composition
(C) Aggregation
(D) Abstraction
Answer:
(C) Aggregation

Question 43.
An Inheritance model refers to which of the following relationships ?
(A) ‘is-a-kind-of’
(B) ‘has-a’
(C) ‘a-part-of’
(D) ‘of-a’
Answer:
(A) ‘is-a-kind-of’

Question 44.
In Class diagram, Composition is represented using, which of the following symbol ?
(A) Empty diamond symbol
(B) Filled diamond symbol
(C) Empty triangle symbol
(D) All of these
Answer:
(B) Filled diamond symbol

Question 45.
Which of the following can be used to create models of Object oriented software to help with design of an application ?
(A) Unified Modelling Language
(B) Unified Markup Language
(C) Unified Makeup Language
(D) Unified Morphing Language
Answer:
(A) Unified Modelling Language

Question 46.
Which of the following is not a visibility symbol ?
(A) ~ (Tilde)
(B) * (Star)
(C) # (Hash)
(D) – (Dash)
Answer:
(B) * (Star)

Question 47.
Which of the following is a concept that hides the complexity, it says what it does, but not how it is done ?
(A) Message
(B) Polymorphism
(C) Abstraction
(D) Data
Answer:
(C) Abstraction

Question 48.
Where Java language developed ?
(A) SON Microsystems
(B) Apple Systems
(C) Oracle Systems
(D) Sun Microsystems
Answer:
(D) Sun Microsystems

Question 49.
What is the full form of JVM ?
(A) Java Virtual Machine
(B) Java Vertical Machine
(C) Java Varity Machine
(D) Java Visual Machine
Answer:
(A) Java Virtual Machine

Question 50.
Which of the following editor is used to create Java file in Ubuntu ?
(A) Writer
(B) Calc
(C) SciTE
(D) WordPad
Answer:
(C) SciTE

Question 51.
Which of the following is right when Java file is created ?
(A) Java source file & class name must be same.
(B) Java source file & class name must be different.
(C) Name must start with number ‘2’ only.
(D) Name must have symbol ‘$’ at the end.
Answer:
(A) Java source file & class name must be same.

Question 52.
Which of the following is comment statement in Java ?
(A) \*…*\
(B) \#…#\
(C) /*…*/
(D) /*…/*
Answer:
(C) /*…*/

Question 53.
Which of the following command is given in JDK using Java interpreter ?
(A) javarc CallCost
(B) run CallCost
(C) java CallCost
(D) javarun CallCost
Answer:
(C) java CallCost

Question 54.
Which of the following is missing from compilation process to execute Java application ?

(A) Java Bytecode file (*.class)
(B) Java Bytecode file (*.csc)
(C) Java Bookcode file (*cla)
(D) Java Compilercode (*javacr)
Answer:
(A) Java Bytecode file (*.class)

Question 55.
How many basic (primitive) data types are supported in Java ?
(A) 2
(B) 4
(C) 8
(D) 16
Answer:
(C) 8

Question 56.
Which of the following escape code is used for backspace in Java ?
(A) \n
(B) \t
(C) \b
(D)\k
Answer:
(C) \b

Question 57.
Which of the following loop is exit controlled loop in Java ?
(A) for
(B) do…while
(C) for…while
(D) exit…while
Answer:
(B) do…while

Question 58.
Which of the following is not a part of four p’s protection in Java ?
(A) Public
(B) Package
(C) Private
(D) Provided
Answer:
(D) Provided

Question 59.
Which of the following is the highest level of protection in Java ?
(A) Public
(B) Package
(C) Private
(D) Provided
Answer:
(C) Private

Question 60.
Which of the following is the meaning of Polymorphism ?
(A) Post morphism
(B) Post text
(C) Single form
(D) Many forms
Answer:
(D) Many forms

Question 61.
Which of the following is known as a user- defined no-argument constructor ?
(A) <classname> ( ) [ ];
(B) <classname> ( ) { };
(C) <classname> { } [ ];
(D) <classname> [ ] ( );
Answer:
(B) <classname> ( ) { };

Question 62.
If we want Private data to be used by other, then which method is used ?
(A) excess
(B) access
(C) accessor
(D) mutator
Answer:
(C) accessor

Question 63.
Which of the following prefix is utilize for conventionally naming of Mutator method ?
(A) get
(B) set
(C) wait
(D)take
Answer:
(B) set

Question 64.
Instance variable and Instance methods are accessed via objects. They can be referred by which of the following operator ?
(A) (.) dot
(B) (,) comma
(C) (”) quotes
(D) (;) semicolon
Answer:
(A) (.) dot

Question 65.
Which of the following variable defined within a class but outside any method ?
(A) Local variable
(B) Instance variable
(C) Class variable
(D) Room variable
Answer:
(B) Instance variable, (C) Class variable

Question 66.
Which of the following variable defined inside methods or blocks ?
(A) Local variable
(B) Instance variable
(C) Class variable
(D) Room variable
Answer:
(A) Local variable

Question 67.
Which of the following is a special kind of method that is invoked when a new object is created ?
(A) Constructor
(B) Consider
(C) Conformation
(D) Console
Answer:
(A) Constructor

Question 68.
Which of the following are useful to represent vector, matrix and other multi-dimensional data ?
(A) Element
(B) Variable
(C) Array
(D) Tag
Answer:
(C) Array

Question 69.
Which of the following refer to the starting index value in arrays ?
(A) 0
(B) 1
(C) null
(D) All of these
Answer:
(A) 0

Question 70.
If int marks [ ] = {1,2,3,4,51; is defined in Java then what will be the value of marks [3] ?
(A) 2
(B) 3
(C) 4
(D) 5
Answer:
(C) 4

Question 71.
Which of the following constructor is used for without arguments create a string object with no character ?
(A) String ( )
(B) String [ ]
(C) String { }
(D) String < >
Answer:
(A) String ( )

Question 72.
Which of the following string class method returns true if invoking string is same as (str) ?
(A) Boolean eq (String str)
(B) boolean equals(String str)
(C) boolean Equal(String str)
(D) boolean Eq(String str)
Answer:
(B) boolean equals(String str)

Question 73.
Which of the following string class method returns number of characters in invoking string ?
(A) Int Length()
(B) int LENGTH()
(C) int length()
(D) Float int length()
Answer:
(C) int length()

Question 74.
Which of the following Date class method constructs Date object using current system time ?
(A) Date [date ()]
(B) Date (cur ())
(C) Date (long ())
(D) Date ()
Answer:
(D) Date ()

Question 75.
Date class and Calendar class is provided in which of the following package ?
(A) java.dc
(B) java.util
(C) java.class
(D) java.dateclass
Answer:
(B) java.util

Question 76.
Which of the following constant is defined in calendar class for year of calendar ?
(A) YRS
(B) YYYY
(C) YY
(D) YEAR
Answer:
(D) YEAR

Question 77.
What is the size of second dimension in an array gseb[5][3] ?
(A) 5
(B) 3
(C) 15
(D) 18
Answer:
(B) 3

Question 78.
Errors can be broadly classified into how many categories ?
(A) 6
(B) 2
(C) 5
(D) 3
Answer:
(B) 2

Question 79.
Which of the following is not created when we get compilation error ?
(A) .sci
(B) .html
(C) .class
(D) .java
Answer:
(C) .class

Question 80.
Which of the following exception class is invoke when there was an attempt to divide any number by zero ?
(A) ArithmeticDivide
(B) Arithmeticlndex
(C) ExceptionArithmetic
(D) ArithmeticException
Answer:
(D) ArithmeticException

Question 81.
Which of the following block may give rise to one or more exception ?
(A) catch
(B) finally
(C) try
(D) allow
Answer:
(C) try

Question 82.
Which of the following block must • immediately follow try block ?
(A) catch
(B) final
(C) try
(D)excep
Answer:
(A) catch

Question 83.
Which of the following block is generally used to clean up at the end of executing a try block ?
(A) catch
(B) final
(C) finally
(D) excep
Answer:
(C) finally

Question 84.
Which of the following is a temporary storage ?
(A) Volatile storage
(B) Non-volatile storage
(C) Volate storage
(D) Valid storage
Answer:
(A) Volatile storage

Question 85.
Which of the following class encapsulates information about the properties of a file or a directory ?
(A) java.io.FileDir
(B) java.io.FD
(C) java.io.File
(D) java.io.Director
Answer:
(C) java.io.File

Question 86.
Which of the following file class method returns true if the file exists, otherwise return false ?
(A) boolean exists()
(B) boolean isFile()
(C) boolean getFile()
(D) boolean srcFile()
Answer:
(B) boolean isFile()

Question 87.
Scanner class belongs to which of the following package ?
(A) java.scan
(B) java.pack
(C) java.ioFile
(D) java.util
Answer:
(D) java.util

Question 88.
Which of the following scanner class method scans the next token of the input as line ?
(A) String close()
(B) String next()
(C) String nextLine()
(D) Void close ()
Answer:
(C) String nextLine()

Question 89.
Which of the following class provides a method for reading password ?
(A) Write class
(B) File class
(C) Console class
(D) Password class
Answer:
(C) Console class

Question 90.
Which of the following extension is given to LaTeX file ?
(A) .ltx
(B) .tex
(C) .lat
(D) .tte
Answer:
(B) .tex

Question 91.
Which of the following character is used to start LaTeX command followed by the command line ?
(A) % (percentage)
(B) / (front slash)
(C) \ (back slash)
(D) # (hash)
Answer:
(C) \ (back slash)

Question 92.
LaTeX divides font families into how many categories ?
(A) 4
(B) 2
(C) 3
(D) 6
Answer:
(C) 3

Question 93.
Which of the following character is denote a non-breaking space in LaTeX ?
(A) % (percentage)
(B) # (hash)
(C) \ (back slash)
(D) ~ (tilde)
Answer:
(D) ~ (tilde)

Question 94.
Which of the following command is used to print mathematical symbol ≠ in LaTeX ?
(A) \eq
(B) \eqn
(C) \mp
(D) \neq
Answer:
(D) \neq

Question 95.
Which of the following command is used to print mathematical symbol ‘±’ in LaTeX ?
(A) \pm
(B) \mp
(C) \eq
(D) \pv
Answer:
(A) \pm

Question 96.
Which of the following two work environment ‘R’ software has ?
(A) Command line, Resource line
(B) Command line, Report line
(C) Command line, Result line
(D) Command line, Graphical
Answer:
(D) Command line, Graphical

Question 97.
‘R’ software uses which of the following symbol for comment marker ?
(A) // (two front slash)
(B) \\ (two back slash)
(C) # (hash)
(D) % (percentage)
Answer:
(C) # (hash)

Question 98.
Which of the following function displays a list of all the variables in ‘R’ software ?
(A) ls()
(B) list()
(C) lv()
(D) var()
Answer:
(A) ls()

Question 99.
Which technology gives our location with accuracy ?
(A) GRS
(B) GPRS
(C) GRPS
(D) GPS
Answer:
(D) GPS

Question 100.
Which command is used to quit from ‘R’ software ?
(A) quit()
(B) q()
(C) exit()
(D) close()
Answer:
(B) q()