2.4 Boolean Logic Flashcards

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1
Q

Define logic gate

A

Logic gates are special circuits built into computer chips. They receive binary data, apply a Boolean operation then output a binary result.

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2
Q

Define NOT gate

A

NOT gates take a single input and give a single output. The output is always the opposite value to the input.

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3
Q

Define AND gate

A

AND gates take two inputs and give one output. If both inputs are 1, the output is 1, otherwise the output is 0.

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4
Q

Define OR gate

A

OR gates take two inputs and give one output. If one or both inputs are 1, then the output is 1, otherwise the output is 0.

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5
Q

Define truth table

A

The truth table is a table, showing the output for all possible combinations of inputs to a logic gate or circuit.

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