Multiple choice

Processing control procedures have

  1. access control for on line data

  2. authorisation and authentication of users

  3. reporting of before and after images

  4. none of these

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Processing control procedures maintain data integrity by recording before and after images of transactions. This creates an audit trail that allows recovery in case of system failure or error detection. Access control and user authorization are security measures, not processing controls.