Computer Science · Oct / Nov 2024 · Paper 12 · Question 5
2210
As printed in the paper
The question as text
A barcode scanning system uses a check digit to check for errors in data on input.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
5(a)[4]
5(b)(i)[3]
5(b)(ii)[3]
5(b)(iii)[2]
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