2.4.1 Boolean Logic

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8 Terms

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What are the different types of logic gates?

  • AND(conjunction)(A∧B)

  • OR(disjunction)(A∨B)

  • NOT(negation)(¬ A)

2
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What is an AND gate?

  • returns TRUE only if both inputs are ON

<ul><li><p>returns TRUE only if both inputs are ON</p></li></ul><p></p>
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What is an OR gate?

  • returns TRUE if at least one input in ON

<ul><li><p>returns TRUE if at least one input in ON</p></li></ul><p></p>
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What is a NOT gate?

  • Reverses expected output

<ul><li><p>Reverses expected output</p></li></ul><p></p>
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What is a truth table?

table to visualise results of a boolean expression

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What is the truth table for an AND gate?

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What is the truth table for an OR gate?

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What is the truth table for a NOT gate?

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