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

Question : 21

Any method for controlling access to or use of memory is known

a) Memory map

b) None of these

c) Memory management

d) Memory instruction

e) Memory protection

Question : 22

Third generation computers

a) Were the first to use built-in error detecting device

b) Used transistors instead of Vaccum tubes

c) Were the first to use neural network

d) None of these

e) All of the above

Question : 23

Which of the following memories allows simultaneous read and write operations?

a) ROM

b) EPROM

c) RAM

d) None of above

e) None of these .

Question : 24

Binary number system has ..... symbols.

a) 15

b) 2

c) 16

d) 10

e) None of these

Question : 25

Which of the following devices can be used to directly input printed text

a) MICR

b) OMR

c) OCR

d) All of the above

e) None of these