The three binary numbers in the registers A, B and C have been transmitted from one computer to another. Parity bit Register A 1 0 0 1 1 0 0 0 Register B 0 1 1 0 0 1 1 1 Register C 1 0 0 1 1 0 0 1 One binary number has been transmitted incorrectly. This is identified through the use of a parity bit.

1. Identify which register contains the binary number that has been transmitted incorrectly. Explain the reason for your choice. The binary number that has been transmitted incorrectly is in Register ..................................................................... Explanation ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................[4]

This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.