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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
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Answer: B
A modem is a device that translates data from digital to
analog and back to digital.
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Which of the following would be considered a business risk? A. Former employees B. Part-time and temporary personnel C. Loss of competitive edge D. Hackers
An organization is considering connecting a critical PC-based system to the Internet. Which of the following would provide the BEST protection against hacking? A. An application-level gateway B. A remote access server C. A proxy server D. Port scanning
LANs: A. protect against virus infection. B. protect against improper disclosure of data. C. provide program integrity from unauthorized changes. D. provide central storage for a group of users.
The security level of a private key system depends on the number of: A. encryption key bits. B. messages sent. C. keys. D. channels used.
During a review of the controls over the process of defining IT service levels, an IS auditor would MOST likely interview the: A. systems programmer. B. legal staff. C. business unit manager. D. application programmer.
Testing the connection of two or more system components that pass information from one area to another is: A. pilot testing. B. parallel testing C. interface testing. D. regression testing.
When reviewing a system development project at the project initiation stage, an IS auditor finds that the project team is following the organization's quality manual. To meet critical deadlines the project team proposes to fast track the validation and verification processes, commencing some elements before the previous deliverable is signed off. Under these circumstances, the IS auditor would MOST likely: A. report this as a critical finding to senior management. B. accept that different quality processes can be adopted for each project. C. report to IS management the team's failure to follow quality procedures. D. report the risks associated with fast tracking to the project steering committee.
Which of the following is a function of an IS steering committee? A. Monitoring vendor controlled change control and testing B. Ensuring a separation of duties within the information's processing environment C. Approving and monitoring major projects, the status of IS plans and budgets D. Responsible for liaison between the IS department and the end users
The device that connects two networks at the highest level of the ISO-OSI framework ( i.e., application layer) is a A. Gateway B. Router C. Bridge D. Brouter
Which of the following is a practice that should be incorporated into the plan for testing disaster recovery procedures? A. Invite client participation. B. Involve all technical staff. C. Rotate recovery managers. D. Install locally stored backup.
During a review of a customer master file an IS auditor discovered numerous customer name duplications arising from variations in customer first names. To determine the extent of the duplication the IS auditor would use: A. test data to validate data input. B. test data to determine system sort capabilities. C. generalized audit software to search for address field duplications. D. generalized audit software to search for account field duplications.
When reviewing the IT strategic planning process, an IS auditor should ensure that the plan: A. incorporates state of the art technology. B. addresses the required operational controls. C. articulates the IT mission and vision. D. specifies project management practices.
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