Computer Question Answers

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Multiple Choice Questions Series 1.0

1  Which one of following performs arithmetic and logic operations?
a)  CPU                     b) CU
c)  ALU                     d) API
Ans:- C

2 Which one of following is the first ever computer?
a) EDVAC           b) ENIAC
c) EDSAC            d) PARAM
Ans:-B

3 Which computer component converts AC current into a steady low-voltage DC current?
a) GPU                       b) PCI
c) UPS                       d) SMPS
Ans:-D

4 Most of the integrated circuit chips are made up of?
a) silver              b) gold
c) sillicon            d) iron
Ans:-C

5 Which device stores electrical energy and works as a passive electronic component in a computer?
a)  resistors                b) capacitors
c) transistors              d) rectifiers
Ans:-B

6 An application software which provides interface between a hardware and user known as?
a)  troubleshooting        b) utility
c) operating system       d) antivirus
Ans:-C

7 The smallest measuring unit of data is?
a) nibble                    b) bit
c) byte                       d) k byte
Ans:-B

8 Which one of following is not an operating system?
a) windows         b) linux     
c) apple             d) ios
Ans:-C

9 ROM instruct computer to initiate sequence for?
a)  read/write start up      b) shut down
c)  reboot                       d) OS start up
Ans:-A

10 Which one of following can be used to reset a system clock?
a) prom                            b) chipset
c) cmos                            d) rom
Ans:-D

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