Logic Gates - Technical MCQs

Q1:

Output will be a LOW for any case when one or more inputs are zero for a(n):

A OR gate

B NOT gate

C AND gate

D NOR gate

ANS:C - AND gate

AND gate operation is multiplication so any one of the input '0' the total o/p also '0'.

Ex:

A B C Y
0 1 1 0
1 1 0 0
1 0 1 0
1 0 1 0