Subject: IT / Computer Science mcqs

#11 How much is 1 Mega byte memory equal to?

A)   1024 K Bytes
B)   1000 K Bytes
C)   1024 K Bits
D)   1024 G Bytes
Answer:   C

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#12 Which material is used to make memory chips?

A)   Iron
B)   Gold
C)   Silver
D)   Silicon
Answer:   D

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#13 Which of the following is volatile memory?

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

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

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

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#15 Which has the highest storage capacity.

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

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#16 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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#17 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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#18 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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