A chief audit executive has noticed that staff auditors are presenting more oral reports to supplement written reports. The best reason for the increased use of oral reports is that they:

In advance of a preliminary survey, a chief audit executive sends a memorandum and questionnaire to the supervisors of the department to be audited. What is the most likely result of that procedure?

The chief risk officer (CRO) of a large manufacturing organization decided to facilitate a workshop for process managers and staff to identify opportunities for improving productivity and reducing defects. Which of the following is the most likely reason the CRO chose the workshop approach?

As part of a preliminary survey of the purchasing function, an internal auditor reads the department's policies and procedures manual and concludes that the manual describes the processing steps clearly and contains an appropriate internal control design. The next engagement objective is to evaluate the operating effectiveness of internal controls. Which procedure would fulfill this objective most effectively?

In response to an accounts receivable confirmation, a customer indicated that the invoice listed on the confirmation letter had been paid two months earlier.
This may indicate that: