Computer Science · Oct / Nov 2021 · Paper 12 · Question 2
2210
As printed in the paper
The question as text
A train company wants to install a self-service ticket machine system for its train stations. When the customer has purchased their tickets, the machine will provide a paper ticket.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
2(a)[1]
2(b)[1]
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