Five statements are given about the error-checking methods checksum, check digit and parity check. (a) Tick (✓) to show whether each statement applies to checksum, check digit or parity check. Some statements may apply to more than one error-checking method. | Statement | Checksum (✓) | Check digit (✓) | Parity check (✓) | | :--- | :--- | :--- | :--- | | uses an additional bit to create an odd or even number of 1s | | | | | checks for errors on data entry | | | | | compares two calculated values to see if an error has occurred | | | | | will not detect transposition errors | | | | | sends additional values when data is transmitted from a computer to another | | | | (b) Identify one other error-checking method. \_\_\_\_ [1]

2021 - O/N - 0478/11 | Q3

0/11

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Five statements are given about the error-checking method...