Computer Science for IGCSE & O level - Boolean Logic (Section 8 - No. 21) | ExamPlay

Computer Science for IGCSE & O level - Boolean Logic (Section 8 - No. 21)

What is the output when the input to a NOT gate is HIGH (1)?

0

1

Undefined

The same as the input

Explication

A NOT gate inverts the input, so HIGH (1) becomes LOW (0).

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