Question

4. NOR Gate is combination of which two basic Gates?​

Answer 1

Answer:

A NOR gate is a logic gate which gives a positive output only when both inputs are negative. Like NAND gates, NOR gates are so-called "universal gates" that can be combined to form any other kind of logic gate.

Answer 2

Explanation:

as the name says it all

NOR gate is combination of NOT and OR gate

basically NOR gate is nothing but opposite of OR gate (for the values in truth table)