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A 2-input gate that can be used to pass a digital waveform unchanged at certain...

Computer Studies
JAMB 2022

A 2-input gate that can be used to pass a digital waveform unchanged at certain times and inverted at other times is ___________

  • A. AND gate
  • B. OR gate
  • C. NAND gate
  • D. XOR gate
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Correct Answer: Option D
Explanation

This is what a XOR gate can do.

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