Which of the following statements regarding the use of external contracted services by the chief audit executive (CAE) is false?

An auditor used a questionnaire during an interview to gather information about the nature
of credit sales processing. The questionnaire did not cover some pertinent information offered by the person being interviewed, and the auditor did not document the potential problems for further investigation.
The primary deficiency with the above process is that:

An internal auditor is conducting an assessment of the purchasing department. She has worked the full amount of hours budgeted for the engagement; however, the audit objectives are not yet complete. According to IIA guidance, which of the following are appropriate options available to the chief audit executive?
1. Allow the auditor to decide whether to extend the audit engagement.
2. Determine whether the work already completed is sufficient to conclude the engagement.
3. Provide the auditor feedback on areas of improvement for future engagements.
4. Provide the auditor with instructions and directions to complete the audit.

An organization has a mature control environment but limited internal audit resources Given this scenario, on which of the following should the internal auditors focus their testing?

Which of the following statements is true regarding the communication of audit engagement observations?