Comprehensive and Detailed Step-by-Step Explanation:
A key aspect ofbackup managementis ensuring backups are performed on time and without manual intervention to avoid human error.
Option A (Incorrect):While separation of duties is important, the concern here is not aconflict of interestbut rather the reliability of backup execution.
Option B (Incorrect):Load balancer configuration relates tonetwork traffic management, which is not directly relevant to backup reliability.
Option C (Incorrect):Cloud-based backups can be a good option, but the immediate priority is toverify if backups are consistently executedbefore suggesting alternative solutions.
Option D (Correct):Reviewing backup logs provides concreteevidenceof whether backups are performed on schedule and if they weremisseddue to peak usage periods. If issues are found, automation or scheduling adjustments may be recommended.
Reference:ISACA CISA Review Manual -Domain 4: Information Systems Operations and Business Resilience- Covers backup procedures, performance monitoring, and audit approaches.