computer memory MCQ set 1 Detailed Explanation And More Example

Question : 1

Which of the following are advantages of CDROM as a storage media?

a) CD-ROM is an inexpensive way to store large amount of data and information.

b) CD-ROM disks retrieve data and information more quickly than magnetic disks do.

c) CD-ROMs make less errors than magnetic media.

d) All the above

e) None of these

Question : 2

The life span of a CD-ROM is

a) approximately one year

b) approximately two years

c) approximately five years

d) approximately twenty-five years

e) almost unlimited

Question : 3

Binary circuit elements have

a) One stable state

b) Two stable state

c) Three stable state

d) None of above

Question : 4

Storage that retains its data after the power is turned off is referred to as _________.

a) volatile storage

b) sequential storage

c) direct storage

d) non-volatile storage

e) mobile storage

Question : 5

An output device that uses words or messages recorded on a magnetic medium to produce audio response is

a) Magnetic tape

b) Voice response unit

c) Voice recognition unit

d) Voice band

Question : 6

Floppy disks which are made from flexible plastic material are also called?

a) Hard disks

b) High-density disks

c) Diskettes

d) Templates