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KS3 Computing/Logic/OR
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thumb| The OR logic symbol for use in diagrams
OR True when one or more input is true
With the Boolean operator 'OR', the result Q is TRUE when at least one of its inputs are true.
So the result is TRUE when either A is true, or B is true, or both are true.
The result is FALSE when both A and B are false.
A OR B
A B A OR B true true true true false true false true true false false false