Question Pool -- Category E7A
What logical operation does a NAND gate perform?
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A.
- It produces a logic "0" at its output only when all inputs are
logic "0"
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B.
- It produces a logic "1" at its output only when all inputs are
logic "1"
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C.
- It produces a logic "0" at its output if some but not all of its
inputs are logic "1"
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D.
- It produces a logic "0" at its output only when all inputs are
logic "1"
Answer is D.
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