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

Question : 1

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

a) three

b) one

c) Two

d) zero

e) None of these

Question : 2

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 : 3

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 : 4

The _________ directory is mandatory for every disk.

a) Root

b) Base

c) Sub

d) Case

e) None of these

Question : 5

What does a light pen contain?

a) Refillable ink

b) Light sensitive elements

c) Pencil lead

d) Blue Ink

e) None of these

Question : 6

The term 'baud' is a measure of the:

a) memory capacity

b) speed at which data travels over the communication line

c) instruction execution time

d) all of the above

e) None of these