Which of the following development methods uses a prototype
that can be updated continually to meet changing user or
business requirements?
A. Data-oriented development (DOD)
B. Object-oriented development (OOD)
C. Business process reengineering (BPR)
D. Rapid application development (RAD)
Answer / guest
Answer: D
Only RAD uses prototyping as its core development tool. OOD
and DOD use continuously developing models, and BPR attempts
to convert an existing business process rather than make
dynamic changes.
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Which of the following implementation modes would provide the GREATEST amount of security for outbound data connecting to the Internet? A. Transport mode with authentication header plus encapsulating security payload (ESP) B. Secure socket layer (SSL) mode C. Tunnel mode with AH plus ESP D. Triple-DES encryption mode
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 utility is available to update critical tables in case of data inconsistency. This utility can be executed at the OS prompt or as one of menu options in an application. The BEST control to mitigate the risk of unauthorized manipulation of data is to: A. delete the utility software and install it as and when required. B. provide access to utility on a need-to-use basis. C. provide access to utility to user management D. define access so that the utility can be only executed in menu option.
During an IT audit of a large bank, an IS auditor observes that no formal risk assessment exercise has been carried out for the various business applications to arrive at their relative importance and recovery time requirements. The risk that the bank is exposed to is that the: A. business continuity plan may not have been calibrated to the relative risk that disruption of each application poses to the organization. B. business continuity plan may not include all relevant applications and therefore may lack completeness in terms of its coverage. C. business impact of a disaster may not have been accurately understood by the management. D. business continuity plan may lack an effective ownership by the business owners of such applications.
While reviewing an ongoing project, the IS auditor notes that the development team has spent eight hours of activity on the first day against a budget of 24 hours (over three days). The projected time to complete the remainder of the activity is 20 hours. The IS auditor should report that the project: A. is behind schedule. B. is ahead of schedule. C. is on schedule. D. cannot be evaluated until the activity is completed.
An organization is experiencing a growing backlog of undeveloped applications. As part of a plan to eliminate this backlog, end-user computing with prototyping, supported by the acquisition of an interactive application generator system is being introduced. Which of the following areas is MOST critical to the ultimate success of this venture? A. Data control B. Systems analysis C. Systems programming D. Application programming
The key difference between a microwave radio system and a satellite radiolink system is that: A. microwave uses line-of-sight and satellite uses transponders during transmission. B. microwave operates through transponders placed on the earth's orbit. C. satellite uses line-of-sight during transmission. D. microwave uses fiber optic cables.
Which of the following is the MOST effective control procedure for security of a stand-alone small business computer environment? A. Supervision of computer usage B. Daily management review of the trouble log C. Storage of computer media in a locked cabinet D. Independent review of an application system design
Which of the following is a role of an IS steering committee? A. Initiate computer applications. B. Ensure efficient use of data processing resources. C. Prepare and monitor system implementation plans. D. Review the performance of the systems department.
Web and e-mail filtering tools are PRIMARILY valuable to an organization because they: A. Safeguard the organization’s image. B. Maximize employee performance. C. Protect the organization from viruses and nonbusiness materials. D. Assist the organization in preventing legal issues.
An advantage of the use of hot sites as a backup alternative is that: A. the costs associated with hot sites are low. B. hot sites can be used for an extended amount of time. C. hot sites can be made ready for operation within a short period of time. D. they do not require that equipment and systems software be compatible with the primary site.
Which of the following sampling methods is MOST useful when testing for compliance? A. Attribute sampling B. Variable sampling C. Stratified mean per unit D. Difference estimation