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Summary: An error detection method where a calculated value is sent alongside data. The receiver recalculates and compares; a mismatch indicates an error. Tags: concepts computer-science igcse-computer-science data-transmission Created: 2026-05-08T14:03:00Z Last Updated: 2026-05-08T14:03:00Z
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An error detection method where a calculated value is sent alongside data. The receiver recalculates and compares; a mismatch indicates an error.