By solving the Computer Class 12 GSEB Solutions and GSEB Class 12 Computer Question Paper October 2014 (For Science Stream) will be able to know the exam pattern in the exam.
GSEB Std 12 Computer Question Paper October 2014 (For Science Stream)
Question 1.
In class diagram, which of the following icon is not used to represent a class ?
(A) behaviour
(B) value
(C) attribute
(D) name
Answer:
(B) value
Question 2.
In UML rotation, using which of the following syntax an attribute is declared ?
(A) [<visibility] [:<Attribute data type>]
(B) [<visibility] <attribute name>
[:<attribute data type> [= initial value]]
(C) [:<attribute data type [= initial value]]
(D) None of the above
Answer:
(B) [<visibility] <attribute name>
[:<attribute data type> [= initial value]]
Question 3.
In object-oriented concept, which symbol is used to represent aggregation ?
(A) Square
(B) Filled diamond
(C) Rectangle
(D) Empty diamond
Answer:
(D) Empty diamond
Question 4.
Which of the following enables to represent data in which the implementation details are hidden ?
(A) Encapsulation
(B) Abstraction
(C) (A) and (B) both
(D) Inheritance
Answer:
(B) Abstraction
Question 5.
What is known as a feature in object-oriented programming allows defining more than one method having same name but different signature in single class ?
(A) Function or method overloading
(B) Messaging
(C) Encapsulation
(D) None of above
Answer:
(A) Function or method overloading
Question 6.
Polymorphism is achieved using how many types of overloading ?
(A) Six
(B) Three
(C) Four
(D) Two
Answer:
(D) Two
Question 7.
Aggregation represents which type of relationship between two classes ?
(A) Non-exclusive
(B) Exclusive
(C) Is-a-kind-of
(D) None of above
Answer:
(A) Non-exclusive
Question 8.
The class that is contained in owner class is known as ?
(A) Subject class
(B) Part class
(C) Aggregated class
(D) All of above
Answer:
(D) All of above
Question 9.
In object-oriented terminology, which of the following statement is true for class ?
(i) New class is called sub class or child class or derived class.
(ii) Existing class is called super class or parent class or base class.
(A) Only (i)
(B) Only (ii)
(C) (i) and (ii) both
(D) none of the above
Answer:
(C) (i) and (ii) both
Question 10.
Which of the following is not a visibility symbol ?
(A) +
(B) #
(C) *
(D) –
Answer:
(C) *
Question 11.
Which is a very common format for distributing software or bundles of files on the Linux platform ?
(A) Tarball
(B) Zip
(C) Jar
(D) Nautilus Manager
Answer:
(A) Tarball
Question 12.
In VLC Media player which command is used to open a playlist ?
(A) Insert → Playlist
(B) Media → Playlist
(C) Media → Openfile
(D) View → Playlist
Answer:
(D) View → Playlist
Question 13.
At the bottom of the window of VLC display which bar showing how much of the current track has been played and what is its total duration ?
(A) Status bar
(B) Progress bar
(C) Menu bar
(D) None of above
Answer:
(B) Progress bar
Question 14.
In web browser, which of the following URL should be typed to access google map service ?
(A) http: || google map.co.in
(B) http: || google.map
(C) http: || maps.google.co.in
(D) none of above
Answer:
(C) http: || maps.google.co.in
Question 15.
Which of the following is a view of google map ?
(A) Map view
(B) Satellite view
(C) (A) and (B) both
(D) Print preview
Answer:
(C) (A) and (B) both
Question 16.
Which program is used to enter Unicode characters into any application ?
(A) Character map
(B) Object manager
(C) Font chart
(D) All of above
Answer:
(A) Character map
Question 17.
In ‘R’ software, which function displays a list of all the variables user has defined ?
(A) disp ( )
(B) Is ( )
(C) list ( )
(D) dir ( )
Answer:
(B) Is ( )
Question 18.
In ‘R’ plotting, which of the following is used as an argument of barplot ( ) function ?
(A) xlab
(B) ylab
(C) border
(D) all of above
Answer:
(D) all of above
Question 19.
The skype service allows user to communicate with peers’ using which of the following ?
(A) Voice
(B) Text
(C) Video
(D) All of above
Answer:
(D) All of above
Question 20.
Which of the following are different varients of Relational Plan ?
(A) Server, Client
(B) Singular, Multiple
(C) View, Preview
(D) Single, Multi, Viewer
Answer:
(D) Single, Multi, Viewer
Question 21.
In HTML, which of the following element is not used to create a form ?
(A) Text Area
(B) Input
(C) Image
(D) Form
Answer:
(C) Image
Question 22.
What is the default value for method attribute of <Form> element ?
(A) Get
(B) Post
(C) (A) and (B) both
(D) URL
Answer:
(A) Get
Question 23.
Which attribute is used to specify the default value of the text-field in the HTML form ?
(A) Initial value
(B) Value
(C) Type
(D) Name
Answer:
(B) Value
Question 24.
Which of the following attribute is used with the <text area> element ?
(A) cols
(B) height
(C) width
(D) size
Answer:
(A) cols
Question 25.
Which of the following is an example of open source IDE ?
(A) KompoZer
(B) Eclipse
(C) JBuilder.
(D) All of above
Answer:
(D) All of above
Question 26.
In KompoZer, which menu-option is used to view the different toolbars and status bar ?
(A) Insert → Show / Hide
(B) Tools → Show / Hide
(C) Format → View tools
(D) View → Show / Hide
Answer:
(D) View → Show / Hide
Question 27.
In KompoZer, which key is used to close site manager ?
(A) F9
(B) F5
(C) F6
(D) F2
Answer:
(A) F9
Question 28.
In KompoZer, which toolbar is used to create new file, open a file, save a file or publish a web page ?
(A) Composition toolbar
(B) Format toolbar-1
(C) Format toolbar-2
(D) All of above
Answer:
(A) Composition toolbar
Question 29.
In Edit mode toolbar of KompoZer, which of the following viewing mode is not available ?
(A) Normal
(B) Web page
(C) HTML tags
(D) Preview
Answer:
(B) Web page
Question 30.
In KompoZer, which tab of page pane is used to design the web page ?
(A) design
(B) split
(C) source
(D) none of above
Answer:
(A) design
Question 31.
In KompoZer, which menu-option is used to insert an input text field in the form ?
(A) Insert → Text field
(B) Form → Format field
(C) Insert → Form → Form field
(D) Insert → Form field
Answer:
(C) Insert → Form → Form field
Question 32.
In KompoZer, generally file is saved with which extension ?
(A) .html
(B) .htm
(C) (A) and (B) both
(D) None of above
Answer:
(C) (A) and (B) both
Question 33.
In KompoZer, we want any option of the radio button selected when the form is loaded then, the checkbox in front of which text should be selected in form field property dialog box ?
(A) Initially selected
(B) Default value
(C) Prime value
(D) Initial value
Answer:
(A) Initially selected
Question 34.
In HTML form, which element allows multiline text input ?
(A) <text area>
(B) <submit>
(C) <P>
(D) <text>
Answer:
(A) <text area>
Question 35.
In KompoZer, which menu-option is used to give a background colour in the form ?
(A) Insert → Background
(B) Format → Page colours and Background
(C) View → Page Background
(D) All of above
Answer:
(B) Format → Page colours and Background
Question 36.
In website, which of the following can be controlled using CSS ?
(A) Font types
(B) Pad spaces
(C) Margin and element position
(D) All of above
Answer:
(D) All of above
Question 37.
A CSS rules has how many parts ?
(A) One
(B) Three
(C) Four
(D) Two
Answer:
(D) Two
Question 38.
In the following CSS syntax which is a selector ? H1 {colour: green}
(A) :
(B) Colour
(C) Green
(D) H1
Answer:
(D) H1
Question 39.
In KompoZer, cascade button for CSS is available on which toolbar ?
(A) Composition toolbar
(B) Format toolbar-1
(C) Format toolbar-2
(D) None of the above
Answer:
(A) Composition toolbar
Question 40.
Which of the following option is not available in the text tab of CSS stylesheet dialog box ?
(A) Font type
(B) Font size
(C) Colour
(D) Font family
Answer:
(A) Font type
Question 41.
Which of the following is not an advantage of CSS ?
(A) The CSS has less code compared to that in HTML
(B) Using CSS makes website designing quick and efficient
(C) The CSS compatibility varies with different browsers
(D) None of the above
Answer:
(C) The CSS compatibility varies with different browsers
Question 42.
Which of the following statement is true for JavaScript ?
(i) The JavaScript code can be put directly inside the web page code as a separate section.
(ii) JavaScript is a case sensitive language.
(A) Only (i)
(B) Only (ii)
(C) (i) and (ii) both
(D) None of the above
Answer:
(C) (i) and (ii) both
Question 43.
In JavaScript, what is a reusable block of code that performs a particular task ?
(A) Event
(B) Function
(C) Procedure
(D) Variable
Answer:
(B) Function
Question 44.
In JavaScript function, the block of code is written inside which braces ?
(A) < >
(B) { }
(C) [ ]
(D) ( )
Answer:
(B) { }
Question 45.
In JavaScript, which event would occur when document or image is loaded ?
(A) Change
(B) Abort
(C) Load
(D) Focus
Answer:
(C) Load
Question 46.
In JavaScript, which key word is used to declare a variable ?
(A) def
(B) dec
(C) var
(D) dim
Answer:
(C) var
Question 47.
Which of the following statement is true for if statement in JavaScript ?
(i) The conditional statement if is used to change the flow of the program.
(ii) If the condition is false, then the program enters in block and executes the statement inside it.
(A) Only (i)
(B) Only (ii)
(C) (i) and (ii) both
(D) none of above
Answer:
(A) Only (i)
Question 48.
In document object model, all the element of webpage like form, images, links etc. are contained within which object ?
(A) Webpage
(B) Browser
(C) Background
(D) Document
Answer:
(D) Document
Question 49.
In JavaScript, following function returns what ? is NaN(123)
(A) true
(B) false
(C) (A) and (B) both
(D) 123
Answer:
(B) false
Question 50.
Which of the following is not a built-in function of JavaScript ?
(A) is NaN ( )
(B) alert ( )
(C) validate Form ( )
(D) none of above
Answer:
(C) validate Form ( )
Question 51.
In the JavaScript, which number is used for first element from the checkbox of three array element ?
(A) 3
(B) 1
(C) 2
(D) 0
Answer:
(D) 0
Question 52.
In JavaScript, which of the following statement is used to return a value in a function ?
(A) Return
(B) Display
(C) Function
(D) Send
Answer:
(A) Return
Question 53.
In JavaScript, which method is used to apply focus on a particular element of the form ?
(A) Select
(B) Focus
(C) Move
(D) None of the above
Answer:
(B) Focus
Question 54.
In JavaScript, which of the following is used as ‘OR’ operator ?
(A) & &
(B) = =
(C) ||
(D) All of above
Answer:
(C) ||
Question 55.
In the following JavaScript statement which is a method ? document.write (“Hello Students”);
(A) document
(B) write
(C) hello Students
(D) none of the above
Answer:
(B) write
Question 56.
Which of the following is an important point which should be considered for developing a good website as part of planning process ?
(A) Purpose
(B) Audience
(C) Content
(D) All of above
Answer:
(D) All of above
Question 57.
What is a collection of inter linked web pages for a specific purpose ?
(A) Application
(B) Form
(C) Website
(D) Document
Answer:
(C) Website
Question 58.
Which point of planning process, provides users with the detailed information on the site like products and services description ?
(A) Audience
(B) Medium
(C) Content
(D) Purpose
Answer:
(C) Content
Question 59.
Which of the following is the first page the opens when the user enters the URL address in the address bar of the browser ?
(A) Last page
(B) Home page
(C) Main page
(D) First page
Answer:
(B) Home page
Question 60.
The title of webpage displayed in which bar of the web browser ?
(A) Menu bar
(B) Heading
(C) Title bar
(D) Status bar
Answer:
(C) Title bar
Question 61.
Which of the following is not an option of Table properties dialog box of KompoZer ?
(A) Table alignment
(B) Borders and spacing
(C) Colour
(D) Size
Answer:
(C) Colour
Question 62.
In KompoZer, which option of Table properties dialog box is used to give caption to the table ?
(A) Table title
(B) Caption
(C) Heading
(D) Title
Answer:
(B) Caption
Question 63.
In KompoZer, which menu-option is used to insert an image ?
(A) Tools → Picture
(B) Insert → Image
(C) View → Image
(D) Format → Picture
Answer:
(B) Insert → Image
Question 64.
In KompoZer, which menu-option is used to insert a horizontal line ?
(A) Format → Border
(B) Table → Border
(C) (A) and (B) both
(D) Insert → Horizontal line
Answer:
(D) Insert → Horizontal line
Question 65.
In KompoZer, which menu-option is used to change the page title ?
(A) File → Page Title
(B) Insert → Page Title
(C) View → Page Title and Properties
(D) Format → Page Title and Properties
Answer:
(D) Format → Page Title and Properties
Question 66.
In JavaScript, which of the following can be done with cookies ?
(A) Cookies can be read
(B) Cookies can be modified
(C) Cookies can be deleted
(D) All of above
Answer:
(D) All of above
Question 67.
What is the full form of ISP ?
(A) Internet Service Provider
(B) International Standard Protocol
(C) Information Service Protocol
(D) Internet Server Protocol
Answer:
(D) Internet Server Protocol
Question 68.
Which of the following is the means by which we can transfer the web pages from user’s computer to the web host ?
(A) SSL
(B) URL
(C) FTP
(D) HTTP
Answer:
(C) FTP
Question 69.
Using which of the following Aptana studio 2-0-5 is currently used to develop web applications ?
(A) HTML
(B) CSS
(C) JavaScript
(D) All of above
Answer:
(D) All of above
Question 70.
Which of the following is a variable that is stored on the user’s computer ?
(A) Java
(B) HTML
(C) Cookie
(D) Integer
Answer:
(C) Cookie
Question 71.
Which of the following is large online bookstore website ?
(A) www.amazon.com
(B) www.bookshop of india.com
(C) shopping.indiatimes.com
(D) All of above
Answer:
(D) All of above
Question 72.
Which of the following is not a popular website for online auction ?
(A) www.ibid.com
(B) www.onlineauction.com
(C) www.ubid.com
(D) www.ebay.com
Answer:
(A) www.ibid.com
Question 73.
In which type of service of E-commerce the notices and reminders sent to the customer by the companies or banks ?
(A) Information Services
(B) Support services
(C) (A) and (B) both
(D) Net Banking
Answer:
(A) Information Services
Question 74.
Which of the following service is provided to the customer by online banking ?
(A) Check account balance at any time
(B) Obtain statements for any credit or debit
(C) Pay various bills online like telephone, electricity and many more without going to the bank
(D) All of above
Answer:
(D) All of above
Question 75.
Which of the following is not an advantage of E-Commerce ?
(A) Speed
(B) Privacy
(C) Team work
(D) Lower cost
Answer:
(B) Privacy
Question 76.
In E-Commerce, which of the following is the process of buying and selling products by offering the customers to bid the price ?
(A) Booking
(B) Auction
(C) Net banking
(D) Marketing
Answer:
(B) Auction
Question 77.
Which of the following is an example of E-Commerce business model-B2C website ?
(A) amazon.com
(B) fabmart.com
(C) rediff.com
(D) All of above
Answer:
(D) All of above
Question 78.
What is refers to E-Commerce activities between different business partners ?
(A) Government to Business
(B) Customer to Customer
(C) Business to Business
(D) Customer to Business
Answer:
(C) Business to Business
Question 79.
Which of the following is an example of C2B website ?
(A) bidstall.com
(B) jeetle.in
(C) (A) and (B) both
(D) amazon.com
Answer:
(C) (A) and (B) both
Question 80.
What refers to the services and information provided by the government to the business organization through vast network of government websites ?
(A) B2C
(B) G2C
(C) G2G
(D) G2B
Answer:
(D) G2B
Question 81.
The Gujarat Government has developed its own network called GSWAN is available online on which website ?
(A) www.gswan.gov
(B) www.gswan.org.in
(C) www.gswan.com
(D) www.gswan.gov.in
Answer:
(D) www.gswan.gov.in
Question 82.
Which of the following statement is true for E-Commerce models ?
(i) In B2B model, the customers are other companies.
(ii) In B2C model, the customers are individuals.
(A) Only (i)
(B) Only (ii)
(C) (i) and (ii) both
(D) none of the above
Answer:
(C) (i) and (ii) both
Question 83.
Which of the following is a feature of traditional commerce ?
(A) Customers can browse through products and offers
(B) E-payment systems are used for receiving payment
(C) Operates within a certain period of time or during business hours
(D) Advertising of the product is done electronically
Answer:
(C) Operates within a certain period of time or during business hours
Question 84.
Which of the following service is included in mobile information services ?
(A) News services
(B) Financial records
(C) Stock market data
(D) All of above
Answer:
(D) All of above
Question 85.
Which of the following is the most accurate in determining a mobile device’s position ?
(A) PRS
(B) GPS
(C) POS
(D)GSP
Answer:
(B) GPS
Question 86.
Which of the following location based application is used for plotting route from one place to another ?
(A) Information and directory services
(B) Mapping
(C) Navigation
(D) Tracking services
Answer:
(C) Navigation
Question 87.
There are how many important aspects for the E-Commerce/M-Commerce security ?
(A) Six
(B) Three
(C) Four
(D) Two
Answer:
(C) Four
Question 88.
Which security aspect of E-Commerce/ M-Commerce ensures that the information must not be accidentally or maliciously altered or tempered in transit ?
(A) Confidentiality
(B) Integrity
(C) Authorization
(D) All of above
Answer:
(B) Integrity
Question 89.
Which of the following is a security measure on internet ?
(A) Antivirus software
(B) Firewall
(C) Cryptography
(D) All of above
Answer:
(D) All of above
Question 90.
Which of the following symbol is used for trademark ?
(A) TM
(B) SM
(C) ®
(D) All of above
Answer:
(D) All of above
Question 91.
Which of the following entity pay role in online payment ?
(A) Payment gateway
(B) Processor
(C) (A) and (B) both
(D) None of above
Answer:
(C) (A) and (B) both
Question 92.
While making payment through which the customer is not required to provide the credit/ debit card number ?
(A) ETF
(B) Debit card
(C) E-Wallet
(D) Credit card
Answer:
(C) E-Wallet
Question 93.
Which of the following launched a new card payment mechanism Rupay ?
(A) NRCP
(B) NICP
(C) NCPI
(D) NPCI
Answer:
(D) NPCI
Question 94.
Which of the following is an attack used to shut down a machine or network, making it inaccessible to its intended users ?
(A) cyber vandalism
(B) denial of service attack
(C) spoofing
(D) malicious code
Answer:
(B) denial of service attack
Question 95.
Which of the following protocol is used for securing web transactions on the internet ?
(A) FTP
(B) HTTP
(C) SSL
(D) TCP/IP
Answer:
(C) SSL
Question 96.
Which of the following is a way of programming ?
(A) Structure / procedural
(B) Object oriented
(C) (A) and (B) both
(D) None of the above
Answer:
(C) (A) and (B) both
Question 97.
How many specific properties must be supported by an object oriented computer language ?
(A) Six
(B) Three
(C) Four
(D) Two
Answer:
(C) Four
Question 98.
In object oriented concept, the behaviour is known as which of the following ?
(A) Attribute
(B) State
(C) Method
(D) All of above
Answer:
(C) Method
Question 99.
In object-oriented programming which of the following attribute describes the object ?
(A) Data field
(B) Behaviour
(C) State
(D) Method
Answer:
(A) Data field
Question 100.
What is the full form of UML ?
(A) Unit of Modern Linux
(B) Unit Model Language
(C) Unified Modelling Language
(D) United Modern Language
Answer:
(C) Unified Modelling Language