Computer Science · May / June 2025 · Paper 11 · Question 2
0478
As printed in the paper
The question as text
A clothes store has a ticket system to allow customers to speak to a personal shopper. The ticket displays a ticket number in hexadecimal, for example 11B.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
2(a)[1]
Printer
2(b)(i)[2]
0001 0100 1011
1001 0111 1010
2(b)(ii)[2]
Any two from:
Easier/quicker for the customer to understand/read/rememberTakes up less space on the ticket // Shorter representation2(c)(i)[2]
44
267
2(c)(ii)[2]
(0)6D
19F
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