Risk within an internal audit engagement is defined as the:

When comparing an organization's current performance to that of the prior year, an internal auditor found that:
Total labor costs had increased.
More overtime costs had been incurred.
The total number of workers had increased.
Net income was 10 percent lower.
Based solely on this information, which of the following is a valid conclusion?

The percentage of orders that are rush orders and the percentage of returns to total orders are examples of which of the following types of control activities?

A member of the IT department transfers to the internal audit department. A few months after transferring, the new auditor volunteers to assist in an assurance engagement for the IT department. According to the Standards, how should the chief audit executive respond?

To ensure that due professional care has been taken during an audit engagement, an internal auditor should always: