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ISACA Certified Information Systems Auditor · Isaca
Select one answer.
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After six months in production, the auditor should check how changes have been handled through proper logs and approvals, not things like data conversion or interface tests that happen before go-live.
the IS auditor evaluates how well the application is functioning in its operational environment. Testing program system interfaces ensures that the application is correctly exchanging data with other systems as designed, which is critical for operational reliability and integrity.
While verifying the accuracy of data conversions (Option B) may also be important, it is typically performed during the initial implementation phase rather than in a post-implementation review conducted six months later. Data conversions are crucial to ensure the integrity and completeness of data migrated to the new application, but verifying their accuracy is typically part of the implementation validation process.