The internal auditor's opinion in terms of due professional care should be:

Which of the following would provide the best evidence of compliance with an airline's standard of having aircraft refueled and cleaned within a specified time of arrival at an airport?

The internal audit activity can be involved with systems development continuously, immediately prior to implementation, after implementation, or not at all. An advantage of continuous internal audit involvement compared to the other types of involvement is that:

After completing a fraud investigation but before publishing a formal written report, the chief audit executive should submit a draft of the final report to the organization's:

When addressing the excessive overtime being paid lo employees in an organization's customer service call center, which of the following would be most relevant for the internal auditor to use?
1 Confirmation.
2. Trend analysis.
3 External benchmarking
4. Internal benchmarking