正解:C
The primary difference between a Business Continuity Plan (BCP) and a Disaster Recovery Plan (DRP) lies in their timeframe for activation and overall scope.
* BCP (Business Continuity Plan):
* Focuses on ensuring that critical business processes continue operating during and after a disruption.
* It includes strategies for maintaining operations (e.g., alternative work locations, manual procedures, supplier dependencies).
* Activated immediately when a disruption occurs to keep the business running.
* DRP (Disaster Recovery Plan):
* Primarily focuses on the recovery of IT systems and infrastructure after a disruption.
* It includes steps for restoring data, servers, and applications to bring IT operations back to normal.
* Activated after the disaster event to restore normal IT operations.
The timeframe for activation is the key difference because:
* BCP is implemented immediately to ensure business continuity.
* DRP is implemented after the disaster to restore IT operations.
* A. The annual testing requirements # Both BCP and DRP require regular testing, so this is not the key differentiator.
* B. The focus on system recovery # Only DRP focuses on system recovery, but the BCP covers more than just IT. The key difference is still the timeframe.
* D. The involvement of senior management # Senior management is involved in both plans, so this is not the primary distinction.
* ISACA CISA Review Manual, 28th Edition, Chapter 4: Information Systems Operations and Business Resilience Why Not the Other Options?References: