O-LevelComputer ScienceSoftware2210/22 · Oct/Nov 2021 · Q23 Marks
Tick (✔) one box in each row to identify if the statement is about validation, verification or neither. Statement a check where data is re-entered to make sure no errors have been introduced during data entry an automatic check to make sure the data entered has the correct number of characters a check to make sure the data entered is sensible a check to make sure the data entered is correct
- Tick (✔) one box in each row to identify if the statement is about validation, verification or neither. Statement a check where data is re-entered to make sure no errors have been introduced during data entry an automatic check to make sure the data entered has the correct number of characters a check to make sure the data entered is sensible a check to make sure the data entered is correct[3]
Mark scheme
Marking points from the official mark scheme (Oct/Nov 2021). The mark or mark type is shown in brackets.
- One mark for two correct rows
- Two marks for three correct rows
- Three marks for four correct rows.
- Statement Validation (✔) Verification (✔) Neither (√)
- a check where data is re-entered to make sure no errors have been introduced during data entry (✔ in Verification column)
- an automatic check to make sure the data entered has the correct number of characters (✔ in Validation column)
- a check to make sure the data entered is sensible (✔ in Validation column)
- a check to make sure the data entered is correct (✔ in Neither column)
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