The BEST method of proving the accuracy of a system tax calculation is by:

An IS auditor evaluates the test results of a modification to a system that deals with payment
computation. The auditor finds that 50 percent of the calculations do not match predetermined
totals. Which of the following would MOST likely be the next step in the audit?

Which of the following is an advantage of an integrated test facility (ITF)?

An IS auditor attempting to determine whether access to program documentation is restricted to
authorized persons would MOST likely:

An IS auditor is performing an audit of a network operating system. Which of the following is a user

feature the IS auditor should review?

An IS auditor reviews an organizational chart PRIMARILY for:

Which of the following forms of evidence for the auditor would be considered the MOST reliable?

Data flow diagrams are used by IS auditors to:

An integrated test facility is considered a useful audit tool because it:

Which of the following would be the BEST population to take a sample from when testing program
changes?