24CS102 - Digital Logic circuit_Logic Gates

Which logic gate outputs HIGH only when all inputs are HIGH?

• OR

• AND

• NOT

• XOR

Which gate is known as a universal gate?

• AND

• OR

• NAND

• NOR

What is the output of a NOT gate if the input is 1?

• 0

• 1

• Depends on other i/p

• undefined

Which gate outputs LOW only when all inputs are LOW?

• NOR

• OR

• AND

• NOT

XOR gate outputs HIGH when:

• Both inputs are HIGH

• Both inputs are LOW

• Exactly one input is HIGH

• At least one input is HIGH