An internal auditor is evaluating controls over the purchasing function. The function includes the material control department, the purchasing department, and the receiving department. Which of the following is true regarding the presentation of the process flow among the three departments?
In a payroll audit, a staff auditor suspects that signatures on some of the documents being sampled for examination are not authentic. What action should the auditor take before proceeding with the examination?
To furnish useful and timely information and promote improvements in operations, internal auditors should provide:
Which of the following types of sampling techniques should an internal auditor use when testing the effectiveness of internal controls?
In evaluating the validity of different types of audit evidence, which of the following conclusions is not correct?
The best method for assessing the relative importance of risk factors is to: