According to the Standards, which of the following is least important in determining the adequacy of an annual audit plan?

When constructing a staffing schedule for the internal audit activity (IAA), which of the following criteria are most important for the chief audit executive to consider for the effective use of audit resources?
1. The competency and qualifications of the audit staff for specific assignments.
2. The effectiveness of IAA staff performance measures.
3. The number of training hours received by staff auditors compared to the budget.
4. The geographical dispersion of audit staff across the organization.

Which of the following data collection strategies systematically tests the effects of various factors on an outcome?

An internal auditor was assigned to conduct an inventory control and stock room area engagement. During the audit, the auditor observed that there were some items that have a shelf life expiration date requirement based on a certificate of conformance received with the product. The certificates of conformance are kept on file in the inventory area office and the expiration date is verified at the time the item is taken from stock. The auditor reviewed the items in the stock room and also on the production floor for the expiration dates to see if there was any expired product. All items with a shelf life requirement were found to be within the expiration date requirement. Which of the following recommendations would be appropriate?

According to IIA guidance, which of the following strategies would add the least value to the achievement of the internal audit activity's (IAA's) objectives?