Computer Science · May / June 2021 · Paper 21 · Question 2

Tick (ü) one box in each row to identify if the statement is about validation, verification or both. Statement Validation (ü) Verification (ü) Both (ü) Entering the data twice to check if both entries are the same. Automatically checking that only numeric data has been entered. Checking data entered into a computer system before it is stored or processed. Visually checking that no errors have been introduced during data entry. [3]

Read automatically from the paper; the printed page above is exact.