Which of the following best demonstrates the authority of the internal audit activity?

Which of the following does not provide operational assurance that a computer system is operating properly?

Which of the following options is the most cost-effective and efficient way for internal auditors to keep current with the latest developments in the internal audit profession?

An internal auditor is investigating a potential fraudulent activity. What is the first test the auditor should perform on the transaction data under scrutiny?

During an assurance engagement, an internal auditor discovered that a sales manager approved numerous sales contracts for values exceeding his authorization limit. The auditor reported the finding to the audit supervisor, noting that the sales manager had additional new contracts under negotiation. According to IIA guidance, which of the following would be the most appropriate next step?