Which of the following situations is most likely to impair internal audit objectivity?

Which of the following are core responsibilities to be included in the internal audit charter?
1. Review reliability and integrity of financial and operating information and the means used to identify, measure, classify, and report such information.
2. Determine the adequacy and effectiveness of the organization's systems of internal accounting and operating controls.
3. Participate in the planning and performance of audits of potential acquisitions with the organization's outside accountants and other members of the corporate staff.
4. Report to those members of management who should be informed of results of audit examinations, the audit opinions formed, and the recommendations made.

Which of the following statements accurately describes the responsibility of the internal audit activity regarding IT governance?
1. The internal audit activity does not have any responsibility because IT governance is the responsibility of the board and senior management of the organization.
2. The internal audit activity must assess whether the IT governance of the organization supports the organization's strategies and objectives.
3. The internal audit activity may assess whether the IT governance of the organization supports the organization's strategies and objectives.
4. The internal audit activity may accept requests from management to perform advisory services regarding how the IT governance of the organization supports the organization's strategies and objectives.

Which of the following are generally recognized as essential elements of a corporate social responsibility program?

An auditor identifies three errors in the sample of 25 entries selected for review (a 12 percent error rate).
Based on this result, the auditor assumes that approximately 59 of the total population of 492 entries are incorrect. To reach this assumption, the auditor has used a technique known as which of the following?