Valid CISA Dumps shared by ExamDiscuss.com for Helping Passing CISA Exam! ExamDiscuss.com now offer the newest CISA exam dumps, the ExamDiscuss.com CISA exam questions have been updated and answers have been corrected get the newest ExamDiscuss.com CISA dumps with Test Engine here:
A programmer maliciously modified a production program to change data and then restored the original code. Which of the following would MOST effectively detect the malicious activity?
Correct Answer: B
Explanation/Reference: Explanation: Reviewing system log files is the only trail that may provide information about the unauthorized activities in the production library. Source and object code comparisons are ineffective, because the original programs were restored and do not exist. Reviewing executable and source code integrity is an ineffective control, because integrity between the executable and source code is automatically maintained.