When designing computer systems, it is important to consider the security, integrity and privacy of the data. Draw one line from each measure to indicate whether it keeps data secure or protects the integrity of data. Measure Firewall Double entry Presence check Access rights Password Data Security Data Integrity

1. (a)Draw one line from each measure to indicate whether it keeps data secure or protects the integrity of data.[2]

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.