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

Question : 26

A NOR gate is ON only when all it's inputs are

a) OFF

b) positive

c) higb

d) ON

e) None of these

Question : 27

Indicate which , of the following is not true about 4GL.

a) Many database management system packages support 4GLs

b) 4GL does not support a high -level of screen interaction

c) A 4GL is a software tool which is written, possibly, in some third generation language

d) All of the above

e) None of these

Question : 28

In 1978 Intel introduced the 16 bit Microprocessor 8086 now called as_____

a) APX80

b) M6800

c) ZylogzSOOO

d) Intel 8086

e) None of these

Question : 29

Karnaugh map (K-map) technique provides a systematic method for simplifying ———

a) multiplexers

b) logic gates

c) All of these

d) None of these

e) Boolean expressions

Question : 30

The two kinds of main memory are:

a) ROM and RAM

b) Random and sequential

c) Primary and secondary

d) All of above

e) None of these