Câu 414: CISA: Certified Information Systems Auditor

Which of the following will BEST ensure that a proper cutoff has been established to reinstate transactions and records to their condition just prior to a computer system failure?

1. A. Rotating backup copies of transaction files offsite
2. B. Ensuring bisynchronous capabilities on all transmission lines
3. C. Maintaining system console logs in electronic format
4. D. Using a database management system (DBMS) to dynamically back-out partially processed transactions — đáp án hiện tại