Computer Science for IGCSE & O level - Boolean Logic (Section 8 - No. 40)
What is the effect of a NOT gate on an input signal?
It duplicates the input signal.
It inverts the input signal.
It allows the input signal to pass unchanged.
It amplifies the input signal.
คำอธิบาย
A NOT gate inverts the input signal. If the input is 1 (high), the output is 0 (low), and vice-versa.