Important Computer MCQS For CSS PMS PPSC FPSC NTS -Set 4

1.Who developed the microprocessor?

A.Marcian E Huff

B.Herman H Goldstein

C.Joseph Jacuard

D.All of th above

2.The digital computer was developed by:

A.USSR

B.Japan

C.USA

D.Uk

3.Which of the following required large memory?

A.Imaging

B.Graphics

C.Voice

D.All of the above

4.The special files of DOS are:

A.Com

B.Exe

C.Batch

D.All of the above

5.Which is not a programming language?

A.Pascal

B.Java

C.Basic

d.Laser

6.Foxpro is a:

A. A disease

B.Madicine

C.A computer language

D.An animal

7.C’ in CPU denotes :
A. Central 

B. Common

C. Convenient

D. Computer

8.Which 2.Which of the following uses a handheld operating of the following? 
A. supercomputer

B. personal computer

C. Laptop

D. PDA 
9..To display the contents of a folder in Windows you should Explorer you should:
A. click on it

B. collapse it

C. name it

D. give it a password

10.The CPU comprises of Control, Memory,  and units
A. Microprocessor

B. Arithmetic/Logic

C. Output

D. ROM
11.Is the most important/powerful computer in a typical  network network network
A. Desktop

B. Network client

C. Network server 

D.None

12. When was vacuum tube invented?
A)1900

B)1906

C)1910

D)1880


13. Which of the following produces the best quality graphics reproduction?
A)Laserprinter

B)Inkjetprinter

C)Plotter
D)Dotmatrixprinter

14. Computers with 80286 microprocessor is:
A)XT computer

B)AT computers

C)PS/2computer

D)None of above
15. An application suitable for sequential processing is:
A)Processing  of grades
B)Payroll processing
C)Both a and b
D)All of above
16. Which of the following is not processing?
A)arranging

B)manipulating

C)calculating

D)gathering

18. Software in computer
A)Enhances the capabilities  of the hardware machine

B)Increase the speed of central processing unit

C)Both of above

D)None of above

19. Today’s computer giant IBM was earlier known by different name which was changes  in 1924.What was that  name?
A)Tabulator Machine Co

B)Computing Tabulating  Recording Co

C)The Tabulator Ltd

D)International Computer Ltd.
20. Before a disk drive can access any sector record ,a computer program has to provide   the
record’s disk address. What information does this address specify?
A)Track number

B)Sector number

 

C)Surfacenumber

 

D)Allofabove
21. The arranging of data in a logical sequence is called
A)Sorting

B)Classifying

C)Reproducing

D)Summarizing
22. What  is the responsibility of the logical unit in the CPU of a computer?
A)To  produce result

B)To compare numbers

C)To control flow of information

D)To do math’s works

23. Abacus was the first

A)electronic computer

B)mechanical  computer

C)electronic calculator

D)None
24. If in a computer,16bits are  used to specify address in a RAM,the number of addresses
will be

A)216

B)65,536

C)64K

D)Any of the above

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