GSEB Class 12 Computer Question Paper October 2015 (For Science Stream)

By solving the Computer Class 12 GSEB Solutions and GSEB Class 12 Computer Question Paper October 2015 (For Science Stream) will be able to know the exam pattern in the exam.

GSEB Std 12 Computer Question Paper October 2015 (For Science Stream)

Question 1.
In object – oriented programming, which of the following property keeps the data safe from unintended actions and inadvertent access by outside objects ?
(A) Messaging
(B) Polymorphism
(C) Encapsulation
(D) Data abstraction
Answer:
(C) Encapsulation

Question 2.
In object-oriented programming, which of the following property enables to represent data in which the implementation details are hidden ?
(A) Composition
(B) Aggregation
(C) Data abstraction
(D) Messaging
Answer:
(C) Data abstraction

Question 3.
Which feature of object – oriented programming allows defining more than one method having same name but different signature in single class ?
(A) Messaging
(B) Method overloading
(C) Aggregation
(D) Encapsulation
Answer:
(B) Method overloading

Question 4.
Polymorphism is achieved using how many types of overloading ?
(A) 6
(B) 3
(C) 4
(D) 2
Answer:
(D) 2

Question 5.
When objects of one class are composed of objects of other class is called what ?
(A) Aggregation
(B) Encapsulation
(C) Inheritance
(D) Polymorphism
Answer:
(A) Aggregation

Question 6.
Aggregation represents which type of relationship between two classes ?
(A) exclusive
(B) non-exclusive
(C) same
(D) None of these
Answer:
(B) non-exclusive

Question 7.
What is known as the class that is contained in owner class ?
(A) Subject class
(B) Part class
(C) aggregated class
(D) All of these
Answer:
(D) All of these

Question 8.
In object – oriented terminology, sub class or child class or derived class indicates what for inheritance ?
(A) base class
(B) existing class
(C) super class
(D) new class
Answer:
(D) new class

Question 9.
In class diagram, which of the following symbol is used to represent inheritance ?
(A) Empty diamond symbol
(B) Filled diamond symbol
(C) Arrow symbol
(D) None of the above
Answer:
(C) Arrow symbol

Question 10.
In inheritance, which type of relationship exists between super class and sub class ?
(A) ‘a kind of’
(B) exclusive
(C) ‘is – like’
(D) non – exclusive
Answer:
(A) ‘a kind of’

Question 11.
Which of the following technique is used for reducing the storage requirements of computer files and directory structures ?
(A) cryptography
(B) data hiding
(C) data sizing
(D) data compression
Answer:
(D) data compression

Question 12.
Java uses which of the following file compression format ?
(A) gz
(B) uz
(C) jar
(D) tar
Answer:
(C) jar

Question 13.
Which of the following refers to a file that has an entire directory structure inside it ?
(A) archive
(B) archie
(C) archi
(D) apache
Answer:
(A) archive

Question 14.
In VLC, which menu option is used to convert multimedia files from one format to another ?
(A) Edit → Convert
(B) Media → Convert/Save
(C) File → Convert format
(D) Media → Insert format
Answer:
(B) Media → Convert/Save

Question 15.
Which of the following is a work environment of ‘R’ software ?
(A) Command line
(B) Graphical
(C) Command line and Graphical
(D) None of the above
Answer:
(C) Command line and Graphical

Question 16.
In ‘R’ software, strings are inclosed in which sign ?
(A) **
(B) $$
(C) /* /*
(D) ‘ ’ or “ ”
Answer:
(D) ‘ ’ or “ ”

Question 17.
In ‘R’ software which of the following syntax is used to get help on a particular function ?
(A) guide (function name)
(B) edit [function name]
(C) help (function name)
(D) ls (function name)
Answer:
(C) help (function name)

Question 18.
In ‘R’ software which basic function is used to find maximum value from the list ?
(A) big (list)
(B) max (list)
(C) mean (list)
(D) maximum (list)
Answer:
(B) max (list)

Question 19.
Which rational plan allows links between tasks pertaining to different projects, analyzes all our projects data and creates a project portfolio view ?
(A) Single
(B) Multi
(C) Viewer
(D) None of these
Answer:
(B) Multi

Question 20.
Which of the following is not an example of instant messaging services ?
(A) Rediff Bol
(B) Yahoo messenger
(C) Google talk
(D) Mytalk
Answer:
(D) Mytalk

Question 21.
In HTML, which of the following is a container used to collect different kinds of inputs from the user ?
(A) Frame and Database both
(B) Frame
(C) Database
(D) Form
Answer:
(D) Form

Question 22.
Which of the following attribute can be used in <Form> element of HTML ?
(A) Get and Post both
(B) Method
(C) Action and Method both
(D) Action
Answer:
(C) Action and Method both

Question 23.
In HTML, which of the following attribute of form specifies the HTTP method to be used when sending the data ?
(A) Value
(B) Action
(C) Type
(D) Method
Answer:
(D) Method

Question 24.
Which of the following is an attribute of <Input> tag of HTML form ?
(A) Type
(B) Name
(C) Value
(D) All of these
Answer:
(D) All of these

Question 25.
In HTML form, clicking on which of the following button, the values of data entered in the form are cleared and set back to default values ?
(A) Reset
(B) OnSubmit
(C) Submit
(D) OnClick
Answer:
(A) Reset

Question 26.
Which of the following is a software application that provides complete facilities to programmer to develop software ?
(A) Internet Development Environment
(B) Internet Development Active
(C) Interface Development Environment
(D) Integrated Development Environment
Answer:
(D) Integrated Development Environment

Question 27.
Kompozer software can be downloaded from which of the following website ?
(A) http://www.kompozer.in
(B) https://www.kompozer.org
(C) https://www.kompozer.edu
(D) http://www.kompozer.net
Answer:
(D) http://www.kompozer.net

Question 28.
What is the fullform of CSS ?
(A) Cascading Standard Sheet
(B) Copy Standard Style
(C) Cascading Style Sheet
(D) Copy Style Sheet
Answer:
(C) Cascading Style Sheet

Question 29.
In Kompozer, which toolbar is used to create, open and save a file or publish a web page ?
(A) Composition toolbar
(B) Format toolbar 1
(C) Format toolbar 2
(D) None of the above
Answer:
(A) Composition toolbar

Question 30.
In Kompozer, which of the following tab is available on the left side of the page pane ?
(A) Design
(B) Split
(C) Source
(D) All of these
Answer:
(D) All of these

Question 31.
How many viewing modes are there on the edit mode toolbar of Kompozer ?
(A) 6
(B) 3
(C) 4
(D) 2
Answer:
(B) 3

Question 32.
In Kompozer, which menu option is used to open a file that has been opened recently ?
(A) File → Web pages
(B) File → Recent pages
(C) File → Page list
(D) File → Form list
Answer:
(B) File → Recent pages

Question 33.
In Kompozer, which menu option is used to insert a label in form ?
(A) Form → Form field
(B) Format → Label
(C) Form → Define Label
(D) Insert → Label
Answer:
(C) Form → Define Label

Question 34.
Which of the following is not a section of ‘Form field properties’ dialog box of Kompozer ?
(A) Field type
(B) Field setting
(C) Form name
(D) None of the these
Answer:
(C) Form name

Question 35.
In Kompozer, which menu option is used to create a selection list of form ?
(A) Form → Selection list
(B) Form → Text Area
(C) Form → Option list
(D) Form → List
Answer:
(A) Form → Selection list

Question 36.
Which of the following statement is not true for CSS ?
(A) A CSS describes the style of the element in the document
(B) CSS describes the information content of the document
(C) Using CSS, we can control font type, margin and element position in our website
(D) None of the above
Answer:
(B) CSS describes the information content of the document

Question 37.
Which of the following is a general syntax of CSS ?
(A) Select <property : value>
(B) Select : {value : property}
(C) Selector (property : value)
(D) Selector {property : value}
Answer:
(D) Selector {property : value}

Question 38.
Which of the following tab is available in CSS stylesheet dialog box of Kompozer ?
(A) Background
(B) Borders
(C) Box
(D) All of these
Answer:
(D) All of these

Question 39.
Which of the following option is available in Text tab of CSS stylesheets dialog box of Kompozer ?
(A) Font family
(B) Color
(C) Case
(D) All of these
Answer:
(D) All of these

Question 40.
In Kompozer, which button of image option of background tab of CSS stylesheets dialog box is used to insert an image in the background of webpage ?
(A) Format picture
(B) Choose file
(C) Insert picture
(D) Insert file
Answer:
(B) Choose file

Question 41.
In Kompozer, which tab of CSS stylesheet dialog box is use to view CSS code ?
(A) Box
(B) Text
(C) Background
(D) General
Answer:
(D) General

Question 42.
Which of the following is not an advantage of CSS ?
(A) Less code compare to the HTML
(B) CSS makes website designing quick and efficient
(C) CSS compatibility varies with different browser
(D) The web pages will load faster
Answer:
(C) CSS compatibility varies with different browser

Question 43.
Which of the following is used in web pages to improve the design and validate the form ?
(A) Text Editor
(B) CSS
(C) JavaScript
(D) HTML
Answer:
(C) JavaScript

Question 44.
Which of the following browser does not support JavaScript ?
(A) Mozilla Firefox
(B) Chrome
(C) Safari
(D) None of the above
Answer:
(D) None of the above

Question 45.
Using which tag, the JavaScript code is inserted into an HTML page ?
(A) <Java>………….</Java>
(B) <Text>………….</Text>
(C) <Script>…………</Script>
(D) <Style>………….</Style>
Answer:
(C) <Script>…………</Script>

Question 46.
JavaScript block starts and ends with which brackets ?
(A) [ ]
(B) { }
(C) < >
(D) ( )
Answer:
(B) { }

Question 47.
In JavaScript, which keyword is used to define a function ?
(A) Define
(B) Function
(C) Func
(D) Fnc
Answer:
(B) Function

Question 48.
Which of the following is not an example of user defined function of JavaScript ?
(A) addnos ( )
(B) validateForm ( )
(C) validForm ( )
(D) alert ( )
Answer:
(D) alert ( )

Question 49.
In JavaScript, which event occurs when loading of image is cancelled ?
(A) abort
(B) focus
(C) error
(D) upload
Answer:
(A) abort

Question 50.
In JavaScript, which statement is used to stop the function execution and return the specified value ?
(A) reset
(B) back
(C) submit
(D) return
Answer:
(D) return

Question 51.
In JavaScript which of the following type value can be stored in the variable ?
(A) numbers
(B) string
(C) text
(D) All of these
Answer:
(D) All of these

Question 52.
In browser object model, method and properties of which object is used to control the web browser window ?
(A) option
(B) document object
(C) window object
(D) location
Answer:
(C) window object

Question 53.
In JavaScript, isNaN( ) function returns what when the value passed is not a number ?
(A) 10
(B) false
(C) 11
(D) true
Answer:
(D) true

Question 54.
In Kompozer form, the radio buttons for gender field are grouped by the name ‘gender’ and gender is an array of two elements, so how this two elements will be declared ?
(A) gender [2] and gender [1]
(B) gender [1] and gender [2]
(C) gender [0] and gender [2]
(D) gender [0] and gender [1]
Answer:
(D) gender [0] and gender [1]

Question 55.
In Java Script, which type of condition in ‘if’ statement allows program to enter the ‘if’ statement block and execute the statements under it ?
(A) else
(B) false
(C) fi
(D) true
Answer:
(D) true

Question 56.
Which of the following helps in promoting the business, selling the products and attracting a large number of customers ?
(A) ASP
(B) webpage
(C) PHP
(D) website
Answer:
(D) website

Question 57.
In the planning process of website, after deciding what the content and layout of the website can be properly developed ?
(A) Navigation
(B) Audience
(C) Content and Medium
(D) Purpose
Answer:
(D) Purpose

Question 58.
The website content should be classified into which of the following category ?
(A) Medium
(B) Detailed
(C) General and Detailed
(D) General
Answer:
(C) General and Detailed

Question 59.
In Kompozer, which menu is used to insert a table ?
(A) Format
(B) Table
(C) Insert and Table both
(D) Insert
Answer:
(C) Insert and Table both

Question 60.
In Kompozer, which option of borders and spacing option of table properties dialog box is used to specify gap between cells ?
(A) alignment
(B) padding
(C) spacing
(D) size
Answer:
(C) spacing

Question 61.
In Kompozer, which tab of image properties dialog box is used to change the size of image ?
(A) Link
(B) Dimensions
(C) Appearance
(D) Location
Answer:
(B) Dimensions

Question 62.
In Kompozer, which menu – option is used to change the title of web pages ?
(A) Format → Page title and properties
(B) Edit → Page title
(C) View → Page title and properties
(D) Insert → Page title
Answer:
(A) Format → Page title and properties

Question 63.
In JavaScript, which function is used to change data into number ?
(A) int( )
(B) value( )
(C) parseFloat( )
(D) isNumber( )
Answer:
(C) parseFloat( )

Question 64.
Which protocol is use to transfer the web pages from user’s computer to the web host ?
(A) FTP
(B) SMTP
(C) POP
(D) HTTPS
Answer:
(A) FTP

Question 65.
Which of the following is an open source IDE provides language support for Rails, Python etc as complete web development environment ?
(A) Text editor
(B) Blue Griffon
(C) Amaya
(D) Aptana studio
Answer:
(D) Aptana studio

Question 66.
Which website is used to download Blue Griffon easily ?
(A) www.editorbluegriffon.edu
(B) www.bluegriffon.org
(C) www.bluegriffon.in
(D) www.bluegriffoneditor.edu
Answer:
(B) www.bluegriffon.org

Question 67.
Amaya is developed by which of the following ?
(A) world wide web consortium
(B) world wab company
(C) world wide web
(D) world wide web corporation
Answer:
(D) world wide web corporation

Question 68.
Which page of the website is the first page that opens when user enters the URL address in the address bar of the browser ?
(A) Index page
(B) Homepage
(C) URL page
(D) First page
Answer:
(B) Homepage

Question 69.
In Kompozer, which option of ‘Image properties’ dialog box is used to display the text in case the image is not displayed in the browser ?
(A) Tool tip
(B) Picture text
(C) Alternate text
(D) Display text
Answer:
(C) Alternate text

Question 70.
Blue Griffon supports which of the following language ?
(A) English
(B) Dutch
(C) Chinese
(D) All of these
Answer:
(D) All of these

Question 71.
Which of the following is the process of buying and selling products by offering the customers to bid the price ?
(A) E-marketing
(B) Marketing
(C) E-selling
(D) Auction
Answer:
(D) Auction

Question 72.
Which of the following is not an example of online bookstore website ?
(A) www.bookshopofindia.com
(B) www.mybookacc.com
(C) www.buybooksindia.com
(D) shopping.indiatimes.com
Answer:
(B) www.mybookacc.com

Question 73.
Education institutes provides examination results, online enrolment forms etc through internet is an example of which type of online service ?
(A) Educational board services
(B) Support services
(C) Educational services
(D) Information services
Answer:
(D) Information services

Question 74.
Which of the following factor is playing role for the growth of E – commerce in India ?
(A) Increase in use of mobiles devices
(B) Availability of much wider product range
(C) Lack of time for traditional shopping
(D) All of above
Answer:
(D) All of above

Question 75.
E-commerce provides which of the following benefit to the society ?
(A) Buy from home, office or any place
(B) Health care services
(C) Distance learning and education
(D) All of above
Answer:
(D) All of above

Question 76.
Which of the following website is not an example of E-commerce business model B2C ?
(A) flipcart.com
(B) fabmart.com
(C) tradeindia.com
(D) rediff.com
Answer:
(C) tradeindia.com

Question 77.
Which of the following E-commerce business model refers to E-commerce activities between different business partners ?
(A) C2B
(B) C2C
(C) B2C
(D) B2B
Answer:
(D) B2B

Question 78.
ebay.com, OLX.com and Quikr.com websites are examples of which E-commerce business model ?
(A) C2B
(B) C2C
(C) B2C
(D) B2B
Answer:
(B) C2C

Question 79.
Which of the following is an advantage of E-commerce ?
(A) Security
(B) Privacy
(C) Teamwork
(D) All of these
Answer:
(C) Teamwork

Question 80.
On the website of Indian Railways after reservation, e – ticket is sent via which of the following ?
(A) By fax
(B) By SMS
(C) By e-mail and By SMS
(D) By e-mail
Answer:
(C) By e-mail and By SMS

Question 81.
Software companies provide which type of online services to their customers for any problem in installation, configuration or use ?
(A) Information services
(B) Support services
(C) Payment services
(D) None of the above
Answer:
(B) Support services

Question 82.
Which of the following is not a common feature of traditional commerce ?
(A) Hiring of sales persons, sales manager and many more
(B) Reduces the per transaction cost
(C) No sharing of information with competitors
(D) Operates within a certain period of time
Answer:
(B) Reduces the per transaction cost

Question 83.
Which of the following is referred as online non commercial communication between the government agencies, organizations and departments with other government agencies, organizations and departments ?
(A) G2B
(B) G2C
(C) G2G
(D) All of these
Answer:
(C) G2G

Question 84.
Which of the following is an example of M-commerce Application ?
(A) Mobile marketing and advertising
(B) Mobile Ticketing
(C) Mobile Entertainment
(D) All of above
Answer:
(D) All of above

Question 85.
Which of the following refers to the stock market services offered via mobile devices ?
(A) Mobile Investment
(B) M – share
(C) M – Transaction
(D) Mobile brokerage
Answer:
(D) Mobile brokerage

Question 86.
Which of the following is not an example of location based services ?
(A) Tracking services
(B) Navigation
(C) Directory services
(D) None of these
Answer:
(D) None of these

Question 87.
Major credit card companies use which security system to make online transaction secure ?
(A) SFTP
(B) SET
(C) SHTP
(D) HTPS
Answer:
(B) SET

Question 88.
Which of the following is known as electronic defacing of an existing website page ?
(A) Malicious code
(B) Denial – of – service
(C) Spoofing
(D) Cyber vandalism
Answer:
(D) Cyber vandalism

Question 89.
Which of the following is the network protection barrier most commonly used between the company’s network and the outside world ?
(A) Cryptography
(B) Antivirus
(C) Digital Certificate
(D) Firewall
Answer:
(D) Firewall

Question 90.
Which of the following is an art of protecting the information by transforming it into an unreadable form ?
(A) Hidden text
(B) Decryption
(C) Cryptography
(D) Digital text
Answer:
(C) Cryptography

Question 91.
Which of the following symbol is not used for trademark ?
(A) SM
(B) TM
(C) ®
(D) C
Answer:
(D) C

Question 92.
What is known as the process of hiding information within other information ?
(A) watermarking
(B) steganography
(C) copyright
(D) cryptography
Answer:
(B) steganography

Question 93.
The payment cards can be classified into which of the following type ?
(A) Credit card
(B) Debit card
(C) Smart card
(D) All of these
Answer:
(D) All of these

Question 94.
Which of the following entity pay role in online payment ?
(A) Customer care center
(B) Processor
(C) Payment gateway and Processor both
(D) Payment gateway
Answer:
(C) Payment gateway and Processor both

Question 95.
While making payment through which the customer is not required to provide the credit/ debit card number ?
(A) Debit card
(B) E – wallet
(C) Charge card
(D) Smart card
Answer:
(B) E – wallet

Question 96.
Which of the following programming language does not support object oriented programming ?
(A) Asp. Net
(B) Java
(C) PHP
(D) C
Answer:
(D) C

Question 97.
The way of programming can be divided into how many categories ?
(A) 6
(B) 3
(C) 4
(D) 2
Answer:
(D) 2

Question 98.
Which of the following is used to define common feature of similar objects ?
(A) Class
(B) Method
(C) Object
(D) Messaging
Answer:
(A) Class

Question 99.
In Class diagram, a class is represented using which of the following ?
(A) name
(B) behavior
(C) attributes
(D) All of these
Answer:
(D) All of these

Question 100.
In UML, visibility can be represented using which of the following symbols ?
(A) +, /, ~ and *
(B) #, + and _ (underscore)
(C) #, * and $
(D) #, + and ~
Answer:
(D) #, + and ~