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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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After a full operational contingency test, the IS auditor performs a review of the recovery steps and concludes that the elapsed time until the technological environment and systems were actually functioning, exceeded the required critical recovery time. Which of the following should the auditor recommend? A. Perform an integral review of the recovery tasks. B. Broaden the processing capacity to gain recovery time. C. Make improvements in the facility's circulation structure. D. Increase the amount of human resources involved in the recovery.
The primary role of an IS auditor during the system design phase of an application development project is to: A. advise on specific and detailed control procedures. B. ensure the design accurately reflects the requirement. C. ensure all necessary controls are included in the initial design. D. advise the development manager on adherence to the schedule.
Functionality is a characteristic associated with evaluating the quality of software products throughout their lifecycle, and is BEST described as the set of attributes that bear on the: A. existence of a set of functions and their specified properties. B. ability of the software to be transferred from one environment to another. C. capability of software to maintain its level of performance under stated conditions. D. relationship between the performance of the software and the amount of resources used.
Which of the following BEST determines that complete encryption and authentication protocols exist for protecting information while transmitted? A. A digital signature with RSA has been implemented. B. Work is being done in tunnel mode with the nested services of AH and ESP C. Digital certificates with RSA are being used. D. Work is being done in transport mode, with the nested services of AH and ESP
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 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.
A PRIMARY benefit derived from an organization employing control self-assessment (CSA) techniques is that it: A. can identify high-risk areas that might need a detailed review later. B. allows IS auditors to independently assess risk. C. can be used as a replacement for traditional audits. D. allows management to relinquish responsibility for control.
Which of the following would allow a company to extend it?s enterprise?s intranet across the Internet to it?s business partners? A. Virtual private network B. Client-Server C. Dial-Up access D. Network service provider
Which of the following provides the framework for designing and developing logical access controls? A. Information systems security policy B. Access control lists C. Password management D. System configuration files
When reviewing an organization's logical access security, which of the following would be of the MOST concern to an IS auditor? A. Passwords are not shared. B. Password files are encrypted. C. Redundant logon IDs are deleted. D. The allocation of logon IDs is controlled.
When a PC that has been used for the storage of confidential data is sold on the open market the: A. hard disk should be demagnetized. B. hard disk should be mid-level formatted.s C. data on the hard disk should be deleted. D. data on the hard disk should be defragmented.
Following a reorganization of a company's legacy database, it was discovered that records were accidentally deleted. Which of the following controls would have MOST effectively detected this occurrence? A. Range check B. Table lookups C. Run-to-run totals D. One-for-one checking
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