basics of hardware & software set 3 Detailed Explanation And More Example

Question : 1

The hardware device commonly referred to as the “brain” of the computer is the __________.

a) RAM chip

b) data input

c) CPU

d) secondary storage

e) None of these

Question : 2

8085 was introduced in ___

a) 1971

b) 1972

c) 1976

d) 1978

e) None of these

Question : 3

An X-OR gate produces an output only when it's two inputs are

a) high

b) low

c) None of these

d) same

e) different

Question : 4

The use of spooler programs and/or .........Hardware allows personal computer operators to do the processing work at the same time a printing operation is in progress

a) Registered mails .

b) Buffer

c) CPU

d) Memory

e) None of these

Question : 5

Magnetic tape is a..?

a) Random access medium

b) A parallel access medium

c) Serial access medium

d) All of the above

e) None of these

Question : 6

Half adder is logic CKT that adds. .........Digit at a time

a) three

b) one

c) Two

d) zero

e) None of these