CISA Certified Information Systems Auditor – Question1676 - CISA Certified Information Systems Auditor

Which of the following ensures the availability of transactions in the event of a disaster?

A. Send tapes hourly containing transactions offsite,
B. Send tapes daily containing transactions offsite.
C. Capture transactions to multiple storage devices.
D. Transmit transactions offsite in real time.

Correct Answer: D

Explanation:

Explanation:
The only way to ensure availability of all transactions is to perform a real-time transmission to an offsite facility. Choices A and B are not in real time and, therefore, would not include all the transactions. Choice C does not ensure availability at an offsite location.