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GCSE Computer Science · key term
A logical operator that produces 1 when at least one input is 1, including when both are 1.
Used by OCR
Paper 2
A Boolean operator that produces True when at least one condition is true, including when both are true.
Revise: Common Boolean OperatorsAn alarm might react when a door or a window is open.
A logical operation that outputs true when at least one input is true, including when both are true.
OR includes the case where both conditions are true: it means at least one, not exactly one.
For an inclusive range, use >= and <= joined by AND. For values outside that range, join the two comparisons with OR.
OR includes the case where both inputs are 1: its output is still 1.
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