COMPUTER SCIENCE AND ENGINEERING
DIGITAL LOGIC
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A ____ gate gives the output as 1 only if all the inputs signals are 1.
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AND
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OR
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EXOR
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NOR
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Explanation:
Detailed explanation-1: -3. A gate gives the output as 1 only if all the inputs signals are 1. Explanation: The AND gate gives a 1 only if all the input signals are 1.
Detailed explanation-2: -circuits. A full adder takes the carry-in value into account. Produces a 1 only if all its inputs are 1 and a 0 otherwise.
Detailed explanation-3: -In general, an Ex-OR gate will give an output value of logic “1” ONLY when there are an ODD number of 1’s on the inputs to the gate, if the two numbers are equal, the output is “0”.
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