Changes to the job scheduler application's parameters are not approved and reviewed by an operations supervisor. This is a serious control weakness that could compromise the integrity, availability, and security of the IT operations. An IS auditor should be concerned about the lack of oversight and accountability for such changes, which could result in unauthorized, erroneous, or malicious modifications that affect the processing environment. The other options are less critical issues that may not have a significant impact on the IT operations. References:
* CISA Review Manual (Digital Version), Chapter 4, Section 4.2.3.11
* CISA Review Questions, Answers & Explanations Database, Question ID 202