Which of the following represents the GREATEST potential risk in an EDI environment?

A company uses a bank to process its weekly payroll. Time sheets and payroll adjustment forms (e.g., hourly
rate changes, terminations) are completed and delivered to the bank, which prepares checks (cheques) and
reports for distribution. To BEST ensure payroll data accuracy:

Once an organization has finished the business process reengineering (BPR) of all its critical operations, an IS
auditor would MOST likely focus on a review of:

A company has recently upgraded its purchase system to incorporate EDI transmissions. Which of the following
controls should be implemented in the EDI interface to provide for efficient data mapping?

An IS auditor recommends that an initial validation control be programmed into a credit card transaction capture
application. The initial validation process would MOST likely:

An IS auditor who has discovered unauthorized transactions during a review of EDI transactions is likely to
recommend improving the:

When two or more systems are integrated, input/output controls must be reviewed by an IS auditor in the:

A company has implemented a new client-server enterprise resource planning (ERP) system. Local branches
transmit customer orders to a central manufacturing facility. Which of the following would BEST ensure that theorders are entered accurately and the corresponding products are produced?

A company undertakes a business process reengineering (BPR) project in support of a new and direct
marketing approach to its customers. Which of the following would be an IS auditor’s main concern about the
new process?

Business units are concerned about the performance of a newly implemented system. Which of the following
should an IS auditor recommend?