Which gate outputs 1 only if both inputs are 1?

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Multiple Choice

Which gate outputs 1 only if both inputs are 1?

Explanation:
An AND gate outputs 1 only when both inputs are 1; otherwise it outputs 0. This means the output goes high only if every input is high, which matches the given condition. For two inputs, the output is 0 for 0/0, 0 for 0/1, 0 for 1/0, and 1 for 1/1. In contrast, an OR gate would produce 1 if either input is 1, a NOR gate would produce 1 only when both inputs are 0, and a NAND gate would produce 1 except when both inputs are 1. So the behavior described is exactly what an AND gate does.

An AND gate outputs 1 only when both inputs are 1; otherwise it outputs 0. This means the output goes high only if every input is high, which matches the given condition. For two inputs, the output is 0 for 0/0, 0 for 0/1, 0 for 1/0, and 1 for 1/1. In contrast, an OR gate would produce 1 if either input is 1, a NOR gate would produce 1 only when both inputs are 0, and a NAND gate would produce 1 except when both inputs are 1. So the behavior described is exactly what an AND gate does.

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