IT / Computer Science MCQs

#25 Which of the following is volatile memory?

A) RAM
B) ROM
C) PROM
D) EEPROM
Answer: A

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#26 Which of the following is called internal processor memory?

A) RAM
B) ROM
C) Cache
D) DRAM
Answer: C

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#27 Which has the highest storage capacity.

A) DVD
B) Blue-Ray Disk
C) CD
D) Zip disk
Answer: B

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#28 which one is type of optical storage?

A) hard disk
B) Blue-Ray Disk
C) floppy disk
D) Zip disk
Answer: B

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#29 which of the following is a sequential access storage device?

A) magnetic disk
B) Blue-Ray Disk
C) magnetic tape
D) Zip disk
Answer: C

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#30 Which of the following performs the arithmetic and logic operation on data ?

A) ALU
B) Control unit
C) Output unit
D) Register
Answer: A

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#31 Which coordinates and control the computer system, just like the brain controls the human body.

A) Bus
B) Control unit
C) Output unit
D) Register
Answer: B

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#32 When MS word was launched _________?

A) 1980
B) 1970
C) 1983
D) 1977
Answer: C

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