2.4 Boolean Logic

Question 1

Boolean operator: NOT

Answer 1

1) NOT gates take a single input and give a single output
2) The output is always the opposite value to the input (e.g. if 1 is input, it outputs 0)

Question 2

Logic gate symbol: NOT

Answer 2

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Question 3

Truth table: NOT

Answer 3

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Question 4

Boolean operator: AND

Answer 4

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

Question 5

Logic gate symbol: AND

Answer 5

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Question 6

Truth table: AND

Answer 6

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Question 7

Boolean operator: OR

Answer 7

1) OR gates take two inputs and give one output
2) If one or more inputs are 1, then the output is 1, otherwise the output is 0

Question 8

Logic gate symbol: OR

Answer 8

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Question 9

Truth table: OR

Answer 9

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