Computer Science · Oct / Nov 2024 · Paper 22 · Question 6
0478
As printed in the paper
The question as text
Outline one type of verification check that could be used when inputting data. [2]
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
One mark for naming the type of check and one mark for an expansion (max two)
Visual check
… looking at the data that has been entered and either confirming it is correct or showing / correcting errors.
OR
Double entry check // Data entered twice
… data is entered twice and the two sets of data are compared (by the computer). If they don’t match, an error has been input, so re-entry is requested.
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