Which of the following does not need to be defined in the internal audit charter?

Which of the following factors should be considered when determining the appropriate combination of manual techniques and computer-assisted audit techniques (CAATs) to be used during an audit?
1. Acceptance of CAATs findings by entity management.
2. Computer knowledge and expertise of the auditor.
3. Time constraints.
4. Level of audit risk.

Which type of objectives can best be described as broad goals that promote the effective and efficient use of resources?

Which of the following is the most common way that occupational fraud is detected?

While reviewing first quarter sales transactions, an internal auditor discovered that 10 invoices for a new customer had not been posted into the accounts receivable subsidiary ledger. Those 10 invoices were listed in an error report automatically generated by the sales processing system. The system had rejected the invoices because the customer's account number was not found in the customer master file. In this scenario, which of the following controls was lacking?