Computer Science · Oct / Nov 2020 · Paper 13 · Question 7
2210
As printed in the paper
The question as text
Four 7-bit binary values are transmitted from one computer to another. A parity bit was added to each binary value creating 8-bit binary values. All the binary values have been transmitted correctly.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
7(a)[4]
7(b)[1]
7(c)[1]
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