CISA Certified Information Systems Auditor – Question2227 - CISA Certified Information Systems Auditor

Which of the following would be the BEST method for ensuring that critical fields in a master record have been updated properly?

A. Field checks
B. Control totals
C. Reasonableness checks
D. A before-and-after maintenance report

Correct Answer: D

Explanation:

Explanation:
A before-and-after maintenance report is the best answer because a visual review would provide the most positive verification that updating was proper.