Computer Fundamental MCQ(Multiple Choice Question ) 100+ Question & Answer for all govt. job

* Computer Fundamental MCQ(Multiple Choice Question ) 

1.What is the full form of CPU

a) Central Processing Unit.

b) Control Power Unit.

c) Control Pointing Unit

d) Camera Power Unit

2.Which of the following is not an input device ?

a) Mouse

b) Track Ball

c) Printer 

d) Keyboard

3. What is External Memory Called ?

a) Primary Memory 

b) Secondary Memory

c) Random access memory

d) Read only memory 

e) None of these

4. What is the name given to the memory which is directly connected to CPU or part of CPU ? 

a) Primary memory 

b) Secondary memory

c) Ram 

d) Rom 

E) Non of these 

5. Information retrieval is fasted from 

a) Floppy disk 

b) Magnetic tape

c) Hard disk

d) CD-ROM

e) Non of these 

6. Which of the following is not a pointing input device ?

a) Mouse

b) Track ball

c) Light pen 

d) Keyboard 

e) All of these      

7. Which of the following hold RAM, ROM support chip and extension cards ?

a) Hard disk 

b) CD-ROM 

c) Floppy disk

d) Memory register 

e) Mother board 

8. Interpretation of instructions in computer is done by 

a) Registers

b) Data bus 

c) ALU 

d) Control unit 

e) Non of these 

9. Which of the following device can be used to input printed text ? 

a) OCR 

b) MICR 

c) OMR 

d) Scanner

e) All of these

10. Add, subtract, divide, multiply and logic operations are performed by

a) Register 

b) ALU

c) Control unit.

d) Data Bus

e) Allof these.

11. Main memory store

a) Data only

b) Program only

c) Results only

d) Sings and other kinds of information

e) All of these

12. RAM & ROM are

a) Secondary memory.

b) Conductor memory

c) Semi-conductor memory.

d) Chemical technology

e) Peripherals.

13. In a hard-disk, the 0 track is

a) The outermost.

b) The innermost 

c) Not defined.

d) totally machine depended

e) no such formate

14. A CD-ROM is 

a) an optical ROM.

b) an erasable ROM.

c) a permanent ROM.

d) a magnetic ROM.

e) None of these    

15.Invisible concentric circles on disk are called

a) tracks.

b) nibble.

c) radix

d) peripherals.

e) Sectors.

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16. A CD-ROM is read through

a) Inkjet

b) photo-diode.

c) chemical technology.

d) tracks.

e) sectors.

17. A smart terminal is one which

a) looks very attractive. 

b) has inbuilt processing capability

c) converts input on CRT screen.

d) stores data

e) reads data

18. The time taken to reach the particular tack of a disk is known as

a) seek time 

b) access time.

c) latency time.

d) clock time.

e) None of above

19. Diameter of hard disk platter is 

a) 4.5″

b) 3″

c) 3.5″

d) 4.2″

e) 5″

20. A group of chip is known as 

a) XCON

b) SIMM

c) IC

d) CPU

e) None of these

21. If speed of computer is 10 Mips, it means it can process or understand

a) 133 instructions in one second

b) 100 instruction in one second 

c)10 x 10⁶ instruction in one Second.

d) 100×10² instruction in one Second.

e)10  instruction in one Second.

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22. Optical Disk is made of 

a) IC.

b) Notch.

c) Resin. 

d) Fiber glass

c) None of these

23. The main component of monitor is

a) Screen.

b) ICs.

c) Laser light beam.

d) Electron gun.

e) None of these

24. Puck is the other name for

a) Mouse

b) keyboard

c) joystick 

d) light pen

e) track ball

25.Video display unit is other name for

a) monitor

b) television

c) multimedia

d) CD-Rom.

e) DVD

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