Computer Science for IGCSE & O level - Boolean Logic (Section 10 - No. 11)
Which of the following is the correct symbol for a NOR gate?
A gate shaped like a D with a curved side and a bubble on the output
A gate shaped like an arrow
A gate shaped like an oval
A straight line
Explanation
The NOR gate is typically represented by an OR gate with a small circle (inversion bubble) at the output.
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