ALU 101 Digital Logic Gates 3

Question 1

Which gate produces 0 only when all inputs are 1?

Accepted Answer

NAND

Answer

AND

Answer

NOR

Answer

OR

Question 2

A NOR gate with inputs A=0 and B=0 outputs:

Accepted Answer

1

Answer

0

Answer

Undefined

Answer

High-impedance

Question 3

Which Boolean operation does the AND gate implement?

Accepted Answer

Logical multiplication

Answer

Logical addition

Answer

Logical complement

Answer

Logical exclusive

Question 4

How many gates are required to build a full adder using basic logic gates?

Accepted Answer

5

Answer

2

Answer

3

Answer

9

Question 5

What logic gate is formed by combining an AND gate followed by a NOT gate?

Accepted Answer

NAND

Answer

OR

Answer

NOR

Answer

XNOR

Question 6

Which characteristic makes NOR a universal gate?

Accepted Answer

Any logic function can be built using only NOR gates

Answer

It has the fewest transistors

Answer

It operates at higher speeds

Answer

It is the simplest gate to manufacture