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Q.

What is the main advantage of magnetic core memory over semiconductor RAM memory?

A

more compact and smaller

B

more economical

C

a bit does not have to write after reading

D

non volatile

E

None of the above

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MCQ

1.

Which of the following devices have a limitation that we can only store information to it but cannot erase or modify it?

A

Floppy Disk

B

Hard Disk

C

Tape Drive

D

CD-ROM

E

None of these

Discussion

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2.

A normal CD-ROM usually can store up to ........

A

680 KB

B

680 Bytes

C

680 MB

D

680 GB

E

None of these

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3.

The memory which is programmed at the time it is manufactured is

A

RAM

B

ROM

C

PROM

D

EPROM

E

None of these

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4.

The most frequently used instructions of a computer program are likely to be fetched from:

A

the hard disk

B

cache memory

C

RAM

D

registers

E

None of these

Discussion

MCQ

5.

A computer has a 1024K memory. What does the letter K stand for

A

Kilometre

B

Thousand

C

1024

D

MB

E

None of the above

Discussion

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