Exam CISA Topic 4 Question 860 Discussion
Actual exam question for ISACA's CISA exam
Question #: 860
Topic #: 4
Question #: 860
Topic #: 4
A disaster recovery plan for an organization's financial system specifies that the recovery point objective (RPO) is no data loss and the recovery time objective (RTO) is 72 hours. Which of the following is the MOST cost-effective solution?
Suggested Answer: D Vote an answer
Explanation/Reference:
Explanation:
The synchronous copy of the storage achieves the RPO objective and a warm site operational in 48 hours meets the required RTO. Asynchronous updates of the database in distributed locations do not meet the RPO. Synchronous updates of the data and standby active systems in a hot site meet the RPO and RTO requirements but are more costly than a warm site solution.
Explanation:
The synchronous copy of the storage achieves the RPO objective and a warm site operational in 48 hours meets the required RTO. Asynchronous updates of the database in distributed locations do not meet the RPO. Synchronous updates of the data and standby active systems in a hot site meet the RPO and RTO requirements but are more costly than a warm site solution.
by Yehudi at May 26, 2024, 02:39 PM
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