GSEB Class 12 Computer Question Paper October 2020 (For Common Stream)

By solving the Computer Class 12 GSEB Solutions and GSEB Class 12 Computer Question Paper October 2020 (For Common Stream) will be able to know the exam pattern in the exam.

GSEB Std 12 Computer Question Paper October 2020 (For Common Stream)

Question 1.
Which element specifies the field that is to be created in the HTML form ?
(A) <Select>
(B) <Input>
(C) <Textarea>
(D) <Option>
Answer:
(B) <Input>

Question 2.
In HTML form, <INPUT TYPE= “reset” VALUE= “label”> command is given. What will be the output ?

Answer:

Question 3.
Which element allows entering unlimited number of characters in HTML form ?
(A) <Input>
(B) <Select>
(C) <Textarea>
(D) <Option>
Answer:
(C) <Textarea>

Question 4.
In KompoZer, when clicked on File → New option a dialog box appears with title ‘Create a new document or template’ which option is by default selected in the dialog box ?
(A) A blank template
(B) A new document based on a templete
(C) A blank document
(D) All of these
Answer:
(C) A blank document

Question 5.
Which marker is used to indicate the start tag for all elements in the HTML tags view ?
(A) Yellow
(B) Green
(C) Red
(D) Blue
Answer:
(A) Yellow

Question 6.
In KompoZer, how many panes you can see in the center of the window ?
(A) 1
(B) 2
(C) 3
(D) 4
Answer:
(B) 2

Quetsion 7.
In KompoZer, which dialog box opens up when clicked on File → Save ?
(A) Save Page As
(B) Form Properties
(C) Form Field Properties
(D) Page Title
Answer:
(D) Page Title

Question 8.
From the following, which software is not used as IDE ?
(A) Eclipse
(B) JBuilder
(C) gedit
(D) Netbeans
Answer:
(C) gedit

Question 9.
Which of the following is used to specify styles for the visual elements of the website ?
(A) HTML
(B) CSS
(C) Type
(D) All of these
Answer:
(B) CSS

Question 10.
Which of the following is known as special symbol in the syntax of CSS ?
(A) type
(B) textarea
(C) rules
(D) value
Answer:
(C) rules

Question11.
Which of the following toolbar is used to visualize the Cascade button in the KompoZer ?
(A) Composition
(B) Format Toolbar-1
(C) Format Toolbar-2
(D) Status bar
Answer:
(A) Composition

Question 12.
Which of the following allows us to set the format of the website without changing the underlying structure ?
(A) HTML
(B) C
(C) Java
(D) CSS
Answer:
(D) CSS

Question 13.
Which of the following is used in web pages to improve the design ?
(A) C
(B) Java
(C) JavaScript
(D) VB
Answer:
(C) JavaScript

Question 14.
Which of the following can be included in a webpage using JavaScript ?
(A) Allows interactivity with the user
(B) Control the browser
(C) Dynamically create HTML content
(D) All of these
Answer:
(D) All of these

Question 15.
Which of the following symbol is used as a mark of separation rather than termination in JavaScript ?
(A) ,
(B) :
(C) ;
(D) ?
Answer:
(C) ;

Question 16.
Which of the following is known as the event handler for the mouseout event ?
(A) onmouseout()
(B) onclick()
(C) onsubmit()
(D) onfocus()
Answer:
(A) onmouseout()

Question 17.
Which of the following events is executed when element such as button becomes active in JavaScript ?
(A) click
(B) focus
(C) submit
(D) select
Answer:
(B) focus

Question 18.
Which of the following objects is used to control the webpage, while using methods and properties of the object ?
(A) document
(B) window
(C) form
(D) All of these
Answer:
(A) document

Question 19.
Before creating a website, which of the following information depends on the nature of expected audience ?
(A) The proportion of different types
(B) Extent of detailed
(C) Specific information
(D) All of these
Answer:
(D) All of these

Question 20.
Which of the following is the purpose for creating the website ?
(A) To provide information to a group of people
(B) To attract the new customers
(C) To sell the products online
(D) All of these
Answer:
(D) All of these

Question 21.
How many tabs are visualized in the image properties dialog box, when we insert image and click on it, in KompoZer ?
(A) 3
(B) 4
(C) 2
(D) 5
Answer:
(B) 4

Question 22.
Which of the following menu – option is used to insert horizontal line in the webpage in KompoZer ?
(A) Insert → Horizontal line
(B) Insert → Image
(C) Insert → Table
(D) Insert → Line
Answer:
(A) Insert → Horizontal line

Question 23.
In KompoZer, which of the following shortcut keys are used to open ‘Link properties’ ?
(A) Ctrl + A
(B) Ctrl + L
(C) Alt + A
(D) Alt + L
Answer:
(B) Ctrl + L

Question 24.
Which of the following codes is used currently with Aptana Studio to develop web application ?
(A) HTML
(B) CSS
(C) JavaScript
(D) All of these
Answer:
(D) All of these

Question 25.
Which of the following contents provides an overview of the site, organization, products and services and their items ?
(A) Detailed
(B) Long
(C) General
(D) Short
Answer:
(C) General

Question 26.
How many important points should be considerd for developing a good website as part of planning process ?
(A) 2
(B) 4
(C) 3
(D) 5
Answer:
(B) 4

Question 27.
Which of the following facilities are not included in support services ?
(A) The notice and reminders sent to the customer
(B) Updates of the software
(C) Provides online complaint registration to their customer
(D) Put software drivers for their device
Answer:
(A) The notice and reminders sent to the customer

Question 28.
Which of the following is not a feature of E-Commerce ?
(A) No sharing information with competitors.
(B) Reduces the per transaction cost.
(C) Reduces the time taken to perform an overall transaction.
(D) Advertising of the product is done electronically.
Answer:
(A) No sharing information with competitors.

Question 29.
In India, how many percent Indian E-Commerce business uses cash-on-delivery mechanism ?
(A) 60 %
(B) 80 %
(C) 70 %
(D) 90 %
Answer:
(B) 80 %

Question 30.
Which of the following options is not a limitation of E-Commerce ?
(A) Privacy
(B) Resistance to change
(C) Team work
(D) Lack of trust
Answer:
(C) Team work

Question 31.
Which of the following models can quickly communicate to the supplier about diminishing stock product, the supplier in turn can respond quickly to it ?
(A) B2C
(B) C2C
(C) B2B
(D) C2B
Answer:
(C) B2B

Question 32.
Which of the following website is of C2B type ?
(A) eBay.com
(B) Quiker.com
(C) OLX.com
(D) JeetLe.in
Answer:
(D) JeetLe.in

Question 33.
Which of the following models are used in exampleofwebsitewww.incometaxindia.gov.in?
(A) C2C
(B) G2B
(C) G2C
(D) G2G
Answer:
(B) G2B

Question 34.
What is the meaning of spoofing ?
(A) Tapping the telephone wire and recording the conversation
(B) An attack used to shut down a machine or network
(C) The electronic defacing of an existing website page
(D) Pretending to be someone you are not, or representing a website as authentic when it is actually a fake
Answer:
(D) Pretending to be someone you are not, or representing a website as authentic when it is actually a fake

Question 35.
Which of the following network protection barriers is used between company’s network and the outside world ?
(A) Firewall
(B) Router
(C) Antivirus
(D) Sniffing
Answer:
(A) Firewall

Question 36.
Which of the following stands for SSL ?
(A) Secure Socket Layer
(B) Secure Security Law
(C) Security Socket Law
(D) Safe Socket Layer
Answer:
(A) Secure Socket Layer

Question 37.
Which of the following may be useful to set up controlled audio distribution ?
(A) Steganography
(B) Digital Watermarking
(C) Trademark
(D) Copyright
Answer:
(B) Digital Watermarking

Question 38.
How many entities play role in online payment ?
(A) 2
(B) 3
(C) 4
(D) 1
Answer:
(A) 2

Question 39.
Which of the following security systems are used to make online transactions secure, by major credit card companies ?
(A) SSL
(B) SET
(C) SAT
(D) EFT
Answer:
(B) SET

Question 40.
How many specific object properties are supported by an Object-oriented computer language ?
(A) 2
(B) 4
(C) 3
(D) 5
Answer:
(B) 4

Question 41.
Which type of relationship is there between ‘Human’ and ‘Heart’ class ?

(A) Composition
(B) Aggregation
(C) Inheritance
(D) All of these
Answer:
(A) Composition

Question 42.
What type of relationship is represented in given figure ?

(A) Composition
(B) Aggregation
(C) Inheritance
(D) Polymorphism
Answer:
(C) Inheritance

Question 43.
In Object-oriented methodology, which of the following is known as a call to a method ?
(A) Polymorphism
(B) Data Abstraction
(C) Encapsulation
(D) Messaging
Answer:
(D) Messaging

Question 44.
Which of the following protects data by making them inaccessible from outside ?
(A) Encapsulation
(B) Data Abstraction
(C) Messaging
(D) Polymorphism
Answer:
(A) Encapsulation

Question 45.
Which type of relationship between class ‘City’ and class ‘Tree’ is represented by figure ?

(A) Composition
(B) Aggregation
(C) Polymorphism
(D) All of these
Answer:
(B) Aggregation

Question 46.
# amount : float = 0.0; which type of visibility is used in the given statement ?
(A) Private
(B) Public
(C) Protected
(D) Package
Answer:
(C) Protected

Question 47.
Which of the following presents a collection of classes, constrains and relationship among classes ?
(A) Class diagram
(B) Flowchart
(C) Algorithm
(D) Diagram
Answer:
(A) Class diagram

Question 48.
What will be the result of given Java program ?

{
int i = -4, num = i*-2, j; 
j = (num<0 ? 0 : num*num); 
System.out.println(j);
}

(A) 8
(B) 0
(C) 64
(D) – 8
Answer:
(C) 64

Question 49.
Which of the following determines the required memory size, type of values, range of values and type of operations that can be performed ?
(A) Variable
(B) Literal
(C) Comment
(D) Data types
Answer:
(D) Data types

Question 50.
Which of the following word is not a reserved word ?
(A) while
(B) $price
(C) static
(D) class
Answer:
(B) $price

Question 51.
What will be the result of arithmetic expression – 12.5 % 7.2 ?
(A) 5.3
(B) 5
(C) – 5.3
(D) – 5
Answer:
(C) – 5.3

Question 52.
Which statement structure is represented by the given flow chart ?

(A) do…while
(B) for
(C) while
(D) switch
Answer:
(A) do…while

Question 53.
Which statement is used to transfer the control outside switch or loop structure ?
(A) continue
(B) break
(C) go
(D) if
Answer:
(B) break

Question 54.
Which of the following operator have no Right- to-left associativity ?
(A) &&
(B) ? :
(C) + =
(D) ——
Answer:
(A) &&

Question 55.
In Short-circuiting, in which case if first operand is false, there is no need to evaluate second operand ?
(A) ||
(B) &&
(C) ?:
(D) * =
Answer:
(B) &&

Question 56.
The Unicode code sequence \u2122 produces what type of symbol ?
(A) ™
(B) ®
(C) ©
(D) ®
Answer:
(A) ™

Question 57.
What is an international standard for defining Real numbers in Java ?
(A) IEEE 654
(B) IEEE 555
(C) IEEE 754
(D) IEEE 455
Answer:
(C) IEEE 754

Question 58.
Which of the following steps are required for creating an object from a class ?
(A) Declaration, Instantiation, Initialization
(B) Declaration, Initialization, Instantiation
(C) Instantiation, Initialization, Declaration
(D) Initialization, Instantiation, Declaration
Answer:
(A) Declaration, Instantiation, Initialization

Question 59.
What is the name of variable of class referred to as ?
(A) Related variable
(B) Dynamic variable
(C) Reference variable
(D) All of these
Answer:
(C) Reference variable

Question 60.
In Object-oriented programming, what are fundamental parts ?
(A) Object
(B) Class
(C) Both (A) and (B)
(D) Function
Answer:
(C) Both (A) and (B)

Question 61.
How many components are used to made up every class in Java ?
(A) 1
(B) 2
(C) 3
(D) 4
Answer:
(B) 2

Question 62.
In Java, which variables are defined with static keyword ?
(A) Class variable
(B) Instance variable
(C) Local variable
(D) All of these
Answer:
(A) Class variable

Question 63.
Which is a special kind of method that is invoked when a new object is created ?
(A) Local
(B) Instance
(C) Constructors
(D) Static
Answer:
(C) Constructors

Question 64.
Which statement should be added as the first non-comment or non-blank line in source file of Java ?
(A) Public
(B) Protected
(C) Private
(D) Package
Answer:
(D) Package

Question 65.
Which of the following level of protection is used to allow the access only to sub classes or to share with ‘friend’ methods ?
(A) Protected
(B) Public
(C) Package
(D) Private
Answer:
(A) Protected

Question 66.
What is the meaning of mutator ?
(A) To allow such data to be used by others
(B) To allow such data to be modified by others
(C) Both (B) and (D)
(D) It is also known as ‘setter’
Answer:
(C) Both (B) and (D)

Question 67.
Which model has ‘is-a’ relationship between two classes ?
(A) Polymorphism
(B) Aggregation
(C) Composition
(D) Inheritance
Answer:
(D) Inheritance

Question 68.
What will be the result of given Java program ?

{
int P [ ] [ ] = { [1,3,4,7}, [2,4,6,8} }; 
System.out.println((P [0] [1] - P [1] [3]));
}

(A) -5
(B) -3
(C) 5
(D) 3
Answer:
(A) -5

Question 69.
In Java, which of the following is an object used to manage list of items ?
(A) Array
(B) Form
(C) Window
(D) Document
Answer:
(A) Array

Question 70.
In Java library, which of the following package is used to provide Date class and Calendar class ?
(A) java.util
(B) java.utiI.Arrays
(C) java.io
(D) java.lang
Answer:
(A) java.util

Question 71.
Which operator is used, when string objects have separate allocated memory and are identical ?
(A) Literal
(B) New
(C) Both (A) and (B)
(D) Create
Answer:
(B) New

Question 72.
In Java, how many bytes are used to store characters ?
(A) 1
(B) 3
(C) 2
(D) 4
Answer:
(C) 2

Question 73.
In string class, which of the following methods is used to return a string after appending ‘str’ the invoking string ?
(A) String add(String str)
(B) String concat(String str)
(C) String toLowerCase()
(D) String append (String str)
Answer:
(B) String concat(String str)

Question 74.
What will be the output of given Java program ?

{
String strl = “india”;
String str2 = “INDIA”;
System.out.println (str 1 .compareTo(str2));
}

(A) 0
(B) > 0
(C) 32
(D) – 32
Answer:
(C) 32

Question 75.
Which object is using length method ?
(A) Array
(B) String
(C) Date
(D) Calendar
Answer:
(B) String

Question 76.
In Date class, which method is used to construct Date object using specified time in milliseconds elapsed since January 1, 1970 GMT ?
(A) Date()
(B) long getTime()
(C) Date (long elapsedTime)
(D) String toString()
Answer:
(C) Date (long elapsedTime)

Question 77.
What will be the value of m(4) elements in the given statement ? int m[ ] = {90, 60, 70, 65, 80};
(A) 65
(B) 80
(C) 60
(D) 70
Answer:
(B) 80

Question 78.
When we try to divide an integer number by zero what will be the exception generated ?
(A) NullPointerException
(B) NumberFormatException
(C) ArithmeticException
(D) All of these
Answer:
(C) ArithmeticException

Question 79.
Which types of code contained by a try block ?
(A) To handle exceptions of a particular type that were created in the associated try block
(B) Rise to one or more exception
(C) Executed before the program ends
(D) All of these
Answer:
(B) Rise to one or more exception

Question 80.
Who can identify the type of exception that a Catch block is to deal ?
(A) File
(B) Variable
(C) Parameter
(D) Function
Answer:
(C) Parameter

Question 81.
Which block is always executed, regardless of whether or not exceptions are thrown during the execution of the associated try block ?
(A) finally
(B) catch
(C) Both (A) and (B)
(D) throw
Answer:
(A) finally

Question 82.
In Java, which clause is used within the method or a constructor that may generate an exception ?
(A) throw
(B) throws
(C) catch
(D) finally
Answer:
(B) throws

Question 83.
In Java, the number of finally blocks followed in each try block is/are ?
(A) 2
(B) 3
(C) 1
(D) 5
Answer:
(C) 1

Question 84.
In File class of Java, which method is used to return the name of files and directory in a directory ?
(A) String getName()
(B) String getPath()
(C) String [] list ()
(D) String getAbsolutePath()
Answer:
(C) String [] list ()

Question 85.
For character stream class, which package is available for a group of classes ?
(A) java.util
(B) java.io
(C) java.lang
(D) java.util.Array
Answer:
(B) java.io

Question 86.
Which of the following classes cannot be used to create an object ?
(A) java.io.Reader
(B) java.io.Writer
(C) java.lang.Throwable
(D) Both (A) and (B)
Answer:
(D) Both (A) and (B)

Question 87.
Which class has a special feature that is breaks the input String into tokens using a delimiter ?
(A) Scanner class
(B) Date class
(C) Calendar class
(D) Stream class
Answer:
(A) Scanner class

Question 88.
Which of the following methods does not belong to Scanner class ?
(A) String nextLine()
(B) int nextin()
(C) float nextFloat()
(D) int read()
Answer:
(D) int read()

Question 89.
Which class can be used to get input from the keyboard and the input is to be typed in hidden form ?
(A) Scanner class
(B) Console class
(C) Stream class
(D) Date class
Answer:
(B) Console class

Question 90.
Which command can be used to explicitly specify the logical structure of the LaTeX document ?
(A) \ chapter
(B) \ section, \ subsection
(C) \paragraph
(D) All of these
Answer:
(D) All of these

Question 91.
Which facility is provided by LaTeX, where a multitude of commands must be applied to large portions of text ?
(A) \begin {environment-name} …
\end {environment-name}
(B) \begin [environment-name] …
\ end [environment-name]
(C) \begin (environment-name) …
\end (environment-name)
(D) All of these
Answer:
(A) \begin {environment-name} …
\end {environment-name}

Question 92.
In LaTeX, which elements is first in the preamble ?
(A) Document environment
(B) Document class
(C) Document title
(D) Document package
Answer:
(B) Document class

Question 93.
Which of the following document classes are used for generating presentation similar to office suites ?
(A) beamer
(B) letter
(C) slides
(D) book
Answer:
(A) beamer

Question 94.
In LaTeX, which package is used to add support for multilevel lists ?
(A) amsmath
(B) geometry
(C) easylist
(D) setspace
Answer:
(C) easylist

Question 95.
What is the full form of CTAN ?
(A) Comprehensive Tex Archive Network
(B) Common Text Archive Network
(C) Commerce Tex Archive Network
(D) Comprehensive Text Archive Network
Answer:
(A) Comprehensive Tex Archive Network

Question 96.
Which of the following is used to combine many files or an entire directory tree into a single file ?
(A) File Manager
(B) Nautilus Manager
(C) Archive Manager
(D) All of these
Answer:
(C) Archive Manager

Question 97.
How many environments are available for ‘R’ software ?
(A) 1
(B) 2
(C) 3
(D) 4
Answer:
(B) 2

Question 98.
In ‘R’ software, how many arguments are used in barplot() function ?
(A) 5
(B) 3
(C) 7
(D) 9
Answer:
(C) 7

Question 99.
In which version of Ubuntu, Rational plan is not available ?
(A) 12.04
(B) 14.04
(C) 16.04
(D) 10.04
Answer:
(D) 10.04

Question 100.
Which open source software is used to assist project managers in preparing, maintaining and following a well defined project plan ?
(A) Rational plan
(B) Character Map
(C) Google Map
(D) All of these
Answer:
(A) Rational plan