basics of hardware & software set 4 Detailed Explanation And More Example

Question : 1

Multiplexers is also known as.

a) adder

b) demux

c) mux

d) subtracter

e) None of these

Question : 2

........ Are used for converting one type of number system in to the other form

a) logic gate

b) Decoder

c) half adder

d) Full adder

e) None of these

Question : 3

What are responsible for storing permanent data and instructions?

a) RAM chips

b) All of the above

c) DRAM chips

d) ROM chips

e) None of these

Question : 4

A graph prepared by a computer

a) is its output

b) None of these

c) is a hard copy

d) all of the above

e) is the piece of information to use

Question : 5

The address bus flow in ____

a) unidirectional k

b) bidirectional (3). Multidirectional

c) Circular

d) None of these

Question : 6

CD-ROM is a

a) Semiconductor memory

b) None of these

c) Magnetic memory

d) All of the above

e) Memory register