Computer Science for IGCSE & O level - Boolean Logic (Section 5 - No. 6)
What is the output of a NOR gate if both inputs are 0?
0
1
The output is same as one of the input.
Unpredictable
Explanation
NOR gates are the inverse of OR gates. If both inputs are 0, the OR gate would output 0, therefore the NOR gate outputs 1.