Câu 262: CISA: Certified Information Systems Auditor

Which of the following is MOST important for an IS auditor to confirm upon learning that an organization utilizes storage virtualization for key systems in their environment?

1. A. Restoration testing is performed at regular intervals.
2. B. Redundancy is included in the storage architecture. — đáp án hiện tại
3. C. Backup drives are available at the disaster recovery hot site.
4. D. Access to physical media is limited to authorized individuals.