Which of the following types of sampling techniques should an internal auditor use when testing the effectiveness of internal controls?
Which of the following is a preventive control strategy against fraud?
The chief risk officer (CRO) of a large manufacturing organization decided to facilitate a workshop for process managers and staff to identify opportunities for improving productivity and reducing defects. Which of the following is the most likely reason the CRO chose the workshop approach?
In evaluating the validity of different types of audit evidence, which of the following conclusions is not correct?
The internal auditor of a bank has developed a multiple regression model which has been used for a number of years to estimate the amount of interest income from commercial loans. During the current year, the auditor applies the model and discovers that the R2 value has decreased dramatically, but that the model otherwise seems to be working correctly. Which of the following conclusions is justified by the change?
Production managers for a manufacturing company are authorized to prepare emergency purchase orders for raw materials. These manually prepared orders do not go through the purchasing department and do not require a receiving report. The managers forward the invoice and purchase order to the accounting department for payment. Which of the following internal controls would efficiently prevent abuse of this system?