logic gates

The NOR gate output will be high if the two inputs are __________

• 00

• 01

• 10

• 11

A universal logic gate is one which can be used to generate any logic function. Which of the following is a universal logic gate?

• OR

• AND

• XOR

• NAND

Who introduced Boolean Algebra?

• 
• 
• 
• 

A+A=

• A

• 2A

• A2

• None

According to boolean law: A + 1 = ?

• 1

• A

• 0

• a'

DeMorgan’s theorem states that _________

• (AB)’ = A’ + B’

• (A + B)’ = A’ * B

• A’ + B’ = A’B’

• (AB)’ = A’ + B

WHICH IS A BASIC GATE

• nand

• nor

• AND

• X0R