In reviewing the appropriateness of the minimum quantity level of inventory established by a department, an auditor would be least likely to consider:

An auditor analyzed a payroll system's data files for unusual activity, such as excessive overtime hours, unusual fluctuations in pay rates, and excessive vacation time. The application controls being verified by this analysis are:

According to IIA guidance, which of the following is true regarding audit supervision?
1. Supervision should be performed throughout the planning, examination, evaluation, communication, and follow-up stages of the audit engagement.
2. Supervision should extend to training, time reporting, and expense control, as well as administrative matters.
3. Supervision should include review of engagement workpapers, with documented evidence of the review.

Which of the following tasks is typically performed in the analysis phase of a benchmarking consulting engagement?

During a routine audit of a customer service hotline, an internal auditor noticed that an unusually high number of customer complaints pertained to payments not being applied to the customers' accounts.
Which of the following would most likely be the reason for the high volume of complaints?