1. which of the following fraud detection steps could not be performed by CAATs? a. look for photocopies in invoice files b. look for vendor invoices in numerical order c. look for vendor invoices slightly below the approval threshold d. look for duplicate vendor numbers

2. which of the following client control activities is not usually performed in the vouchers payable (accounts payable) department? a. determining the mathematical accuracy of the vendors invoices b. writing checks for the treasurer's signature to take advantage of purchase discounts c. controlling the mailing of the check and remittance advice d. checking the prices on the vendors invoice