computer memory MCQ set 2 Detailed Explanation And More Example

Question : 1

Which technology is used in Compact disks?

a) Mechanical

b) Electrical

c) Electro Magnetic

d) Laser

Question : 2

Data (information) is stored in computer as

a) files

b) directories

c) floppies

d) matter

e) None of these

Question : 3

The main memory of a computer must be large enough to contain the active parts of __________.

a) the operating system

b) the applications

c) input/output storage & working storage

d) All of these

e) None of these

Question : 4

Which of the following is a storage device that uses rigid, permanently installed magnetic disks to store data/information?

a) floppy diskette

b) hard disk

c) permanent disk

d) optical disk

e) None of these

Question : 5

When did John Napier develop logarithm?

a) 1416

b) 1614

c) 1641

d) 1804

Question : 6

Memory unit is one part of __________.

a) Control unit

b) Central Processing Unit

c) Input device

d) Output device

e) None of these