Computer Science
(New Scheme)
Inter Part-I
Gujranwala Board 2016
Paper: I
Time: 20 Minutes
OBJECTIVE
Marks: 15

Q.1:Note: you have four choices for each objective question as A, B, C and D. the choice which you think is correct, fill that circle in front of that question number. Use marker or pen to fill the circles, cutting or filling two or more circles will result in zero mark in that question.  Attempt as many questions as given in objective type question paper and leave others blank.

• The output of the compiler is called

(A) C code
(B) source code
(C) linked code
(D)object code

• Which one is an automatic programmable machine?

(A) radio
(B) mouse
(C) keyboard
(D) robot

• The process of converting the digital signals into analog signals is called:

(A) modulation
(B) demodulation
(C ) digitization 
(D) conversion

• De Jure means:

(A) according to law 
(B) existing facts
(C ) historical event
(D) by nature

• The physical part of computer is called:

(A) software
(B) shareware
(C ) firmware
(D) hardware

• A collection of related web pages is called:

(A) website                                
(B) web link
(C ) web hosting                        
(D) web publishing

• Maximum zoom of MS-Word’s document is:

(A) 100%                                               
(B) 200%
(C ) 400%                                  
(D) 500%

• Making illegal copies of copyrighted software is called:

(A) backup                                
(B) software piracy
(C ) freeware                             
(D) shareware

• Speed of the laser printer is measured in:

(A) character per minute (CPM)
(B) words per minute (WPM)
(C ) line per minute (WPM)       
(D) pages per minute (PPM)

• Which of the following is not a type of protocol?

(A) Ethernet                               
(B) CCITT
(C ) ARCnet                               
(D) FTP

• The music and speech are examples of :

(A) image data                           
(B) text data
(C ) audio data                           
(D) numeric    

• Absolute reference is created by adding sign of:

(A) #                                          
(B) =
(C) $                                          
(D) @

• The work area on which windows, Icon, menus and dialog box appear is called:

(A) screen                                  
(B) desktop
(C) working area                        
(D) Icon

• Which of the following is not a antivirus program?

(A) Norton
(B) MCAFee
(C) Avast
(D) Redlof

• Temporary storage area within CPU is called:    

(A) register
(B) ROM
(C ) RAM                                   
(D) harddisk

Computer
Science (New Scheme
Inter Part –I
Gujranwala Board 2016
Paper: I
Tim:2:10 Hours
SUBJECTIVE
Marks: 60

Note: Section I is compulsory . Attempt any three (3) questions from Section II.
(SECTION-I)

2. Write short answers to any SIX questions:   (2x6=12)

• Define digital convergence.
• Write any two differences between mouse and track ball.
• Describe coding phase in SDLC.
• Why Emails are non-anonymous?
• Define the term extranet.
• Describe digital subscriber line technology.
• What do you know about TELNET?
• Describe the task of session layer.
• What is bandwidth?

3. Write is bandwidth? (2x6=12)

• What is online education?
• Write the two uses of robots in industry.
• Define control unit.
• How does a compiler work?
• Write the use of serial port.
• Give four examples of high level languages.
• Define cache memory.
• What do you mean by backup?    
• Define software piracy.

4. Write short answers to any SIX questions: (2x6=12)

•  What is my documents folder?
• Write two uses of start button.
• .List two advantages of word processor.
• How the text is made bold in MS-Word.
• Differentiate between Undo and Redo commands (Give one difference.)
• Define cell and how is it identified in MS-Excel.
• What are functions in MS-Excel.
• Give one example of email – address.
• What is a search engine?   

SECTION-II

5.What are source data – entry devices? List out different categories of these devices. 2,2,2,2=8

6.What is bus topology? Discuss its working with diagram. Discuss its advantages (any two) and disadvantages (any two). 1,2,1,2,2=8     

7.What is meant by encoding of data ? Explain at least three different coding schemes to represent data in computer. 2,2,2,2=8

8.What computer bus? Write brief note on structure and functions of each type of computer bus. 2,2,2,2,=8

9.Explain four types of computer viruses. 2,2,2,2=8