basics of hardware & software Practice Questions Answers Test with Solutions & More Shortcuts

Question : 16

The Central Processing Unit:

a) is operated from the control panel.

b) is controlled by the input data entering the system

c) controls all input, output and processing.

d) controls the auxiliary storage unit

e) None of these

Question : 17

In 1st Complement a number which is Subtracted from other number is known as..........

a) Carry

b) subtrahend

c) All of this

d) minuend

e) None of these

Question : 18

After counting 0, 1, 10, 11, 'the next binary number is

a) 100

b) 12

c) 101

d) 110

e) None of these

Question : 19

Hexadecimal number system has ..... symbols.

a) 16

b) 12

c) 15

d) 10

e) None of these

Question : 20

The memory which is programmed at the time it is manufactured

a) PROM

b) RAM

c) POM

d) EPROM

e) None of these