An internal auditor is testing the success of the IT support department in meeting the service levels guaranteed to small, medium and large customers. The customer's size classification is based on its annual expenditures with the organization and the nature and extent of services it receives. Which of the following sampling techniques would be the most suitable to select customers for this test?

With which of the following would the internal audit activity discuss findings, conclusions and recommendations prior to issuance of internal audit report?
1. Business unit management.
2. Chief audit executive.
3. Audit committee.
4. Chief executive officer.

Which of the following conditions is the strongest indicator of possible fraud?

After the team member who specialized in fraud investigations left the internal audit team, the chief audit executive decided to outsource fraud investigations to a third party service provider on an as needed basis. Which of the following is most likely to be a disadvantage of this outsourcing decision?

Which of the following would not be a typical activity for the chief audit executive to perform following an audit engagement?