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Which logic gate outputs true only when all inputs are false?

Practice Questions

Q1
Which logic gate outputs true only when all inputs are false?
  1. AND
  2. OR
  3. NOR
  4. NAND

Questions & Step-by-Step Solutions

Which logic gate outputs true only when all inputs are false?
Correct Answer: NOR gate
  • Step 1: Understand what a logic gate is. A logic gate is a device that takes one or more inputs and produces an output based on a certain rule.
  • Step 2: Learn about the NOR gate. The NOR gate is a type of logic gate.
  • Step 3: Know the input values for logic gates. Inputs can be either true (1) or false (0).
  • Step 4: Identify the output of the NOR gate. The NOR gate outputs true (1) only when all its inputs are false (0).
  • Step 5: Conclude that the answer to the question is the NOR gate.
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