The risk that an IS auditor uses an inadequate test
procedure and concludes that material errors do not exist
when, in fact, they do, is an example of:
A. inherent risk.
B.control risk.
C. detection risk.
D. audit risk.
A decision support system (DSS): A. is aimed at solving highly structured problems. B. combines the use of models with nontraditional data access and retrieval functions. C. emphasizes flexibility in the decision making approach of users. D. supports only structured decision-making tasks.
Which of the following can identify attacks and penetration attempts to a network? A. Firewall B. Packet filters C. Stateful inspection D. Intrusion detection system (IDs)
IS management has recently informed the IS auditor of its decision to disable certain referential integrity controls in the payroll system to provide users with a faster report generator. This will MOST likely increase the risk of: A. data entry by unauthorized users. B. a nonexistent employee being paid. C. an employee receiving an unauthorized raise. D. duplicate data entry by authorized users.
A single digitally signed instruction was given to a financial institution to credit a customer's account. The financial institution received the instruction three times and credited the account three times. Which of the following would be the MOST appropriate control against such multiple credits? A. Encrypting the hash of the payment instruction with the public key of the financial institution. B. Affixing a time stamp to the instruction and using it to check for duplicate payments. C. Encrypting the hash of the payment instruction with the private key of the instructor. D. Affixing a time stamp to the hash of the instruction before being digitally signed by the instructor.
Which of the following information valuation methods is LEAST likely to be used during a security review? A. Processing cost B. Replacement cost C. Unavailability cost D. Disclosure cost
Which of the following network configuration options contains a direct link between any two host machines? A. Bus B. Ring C. Star D. Completely connected (mesh)
Which of the following controls would BEST detect intrusion? A. User ids and user privileges are granted through authorized procedures. B. Automatic logoff is used when a workstation is inactive for a particular period of time. C. Automatic logoff of the system after a specified number of unsuccessful attempts. D. Unsuccessful logon attempts are monitored by the security administrator.
An IS auditor reviewing database controls discovered that changes to the database during normal working hours were handled through a standard set of procedures. However, changes made after normal hours required only an abbreviated number of steps. In this situation, which of the following would be considered an adequate set of compensating controls? A. Allow changes to be made only with the DBA user account. B. Make changes to the database after granting access to a normal user account C. Use the DBA user account to make changes, log the changes and review the change log the following day. D. Use the normal user account to make changes, log the changes and review the change log the following day.
Which of the following is a telecommunication device that translates data from digital form to analog form and back to digital? A. Multiplexer B. Modem C. Protocol converter D. Concentrator
In an EDI process, the device which transmits and receives electronic documents is the: A. communications handler. B. EDI translator. C. application interface. D. EDI interface.
Facilitating telecommunications continuity by providing redundant combinations of local carrier T-1 lines, microwaves and/or coaxial cables to access the local communication loop is: A. last mile circuit protection. B. long haul network diversity. C. diverse routing. D. alternative routing.
An advantage in using a bottom-up versus a top-down approach to software testing is that: A. interface errors are detected earlier. B. confidence in the system is achieved earlier. C. errors in critical modules are detected earlier. D. major functions and processing are tested earlier.