Logic Gates

Question 1

Which logic gate attains state 1 if one or more inputs attains state 1?
a) OR Gate
b) AND Gate
c) NOT Gate
d) NAND Gate

Answer 1

a) OR Gate

Question 2

Which logic gate attains state 1 if and only if all the inputs are in state 1?
a) OR Gate
b) AND Gate
c) NOT Gate
d) NAND Gate

Answer 2

b) AND Gate

Question 3

Which logic gate attains state 1 if and only if the input does not attain state 1?
a) OR Gate
b) AND Gate
c) NOT Gate
d) NAND Gate

Answer 3

c) NOT Gate

Question 4

Which logic gate attains state 1 except when all inputs are in state 1?
a) OR Gate
b) AND Gate
c) NOT Gate
d) NAND Gate

Answer 4

d) NAND Gate

Question 5

Which logic gate attains state 1 only when all inputs are in state 0?
a) OR Gate
b) AND Gate
c) NOT Gate
d) NOR Gate

Answer 5

d) NOR Gate

Question 6

Which logic gate attains state 1 when only one of the two inputs is in state 1?
a) XOR Gate
b) XNOR Gate
c) OR Gate
d) AND Gate

Answer 6

a) XOR Gate

Question 7

Which logic gate attains state 1 when both inputs have the same state (0 or 1)?
a) XOR Gate
b) XNOR Gate
c) OR Gate
d) AND Gate

Answer 7

b) XNOR Gate

Question 8

Which of the following statements describes logic gates?
a) Basic building blocks of any digital system
b) Electronic circuits with multiple outputs and one input
c) Components used for analog signal processing
d) Devices used for wireless communication

Answer 8

a) Basic building blocks of any digital system
b) Electronic circuits with multiple outputs and one input