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Answer: C

Encapsulation is a property of objects, which prevents
accessing either properties or methods, that have not been
previously defined as public. This means that any
implementation of the behavior of an object is not
accessible. An object defines a communication interface with
the exterior and only whatever belongs to that interface can
be accessed.

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.

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Which of the following protocols would be involved in the implementation of a router and interconnectivity device monitoring system? A. Simple network management B. File transfer C. Simple Mail Transfer Protocol D. Telnet

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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

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Which of the following types of transmission media provide the BEST security against unauthorized access? A. Copper wire B. Twisted pair C. Fiber-optic cables D. Coaxial cables

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An organization has contracted with a vendor for a turnkey solution for their electronic toll collection system (ETCS). The vendor has provided its proprietary application software as part of the solution. The contract should require that: A. a backup server be available to run ETCS operations with up-to-date data. B. a backup server be loaded with all the relevant software and data. C. the systems staff of the organization be trained to handle any event. D. source code of the ETCS application be placed in escrow.

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Which of the following group/individuals should assume overall direction and responsibility for costs and timetables of system development projects? A. User management B. Project steering committee C. Senior management D. Systems development management

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Which of the following is the MOST likely reason why e-mail systems have become a useful source of evidence for litigation? A. Multiple cycles of backup files remain available. B. Access controls establish accountability for e-mail activity. C. Data classification regulates what information should be communicated via e-mail. D. Within the enterprise, a clear policy for using e-mail ensures that evidence is available.

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Which of the following network topologies yields the GREATEST redundancy in the event of the failure of one node? A. Mesh B. Star C. Ring D. Bus

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Which of the following is a benefit of a risk-based approach to audit planning? Audit: A. scheduling may be performed months in advance. B. budgets are more likely to be met by the IS audit staff. C. staff will be exposed to a variety of technologies. D. resources are allocated to the areas of highest concern.

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A data center has a badge-entry system. Which of the following is MOSTimportant to protect the computing assets in the center? A. Badge readers are installed in locations where tampering would be noticed B. The computer that controls the badge system is backed up frequently C. A process for promptly deactivating lost or stolen badges exists D. All badge entry attempts are logged

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The BEST method of proving the accuracy of a system tax calculation is by: A. detailed visual review and analysis of the source code of the calculation programs. B. recreating program logic using generalized audit software to calculate monthly totals. C. preparing simulated transactions for processing and comparing the results to predetermined results. D. automatic flowcharting and analysis of the source code of the calculation programs.

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The development of an IS security policy is ultimately the responsibility of the: A. IS department. B. security committee. C. security administrator. D. board of directors.

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