Answer / guest

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.

Answer / guest

C. Encapsulation

Answer / s.m.feroz ahmed

Hi,

C. Encapsulation (HDLC Encapsulation)

E-cash is a form of electronic money that: A. can be used over any computer network. B. utilizes reusable e-cash coins to make payments. C. does not require the use of an Internet digital bank. D. contains unique serial numbering to track the identity of the buyer.

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When selecting software, which of the following business and technical issues is the MOST important to be considered? A. Vendor reputation B. Requirements of the organization C. Cost factors D. Installed base

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Which of the following is the MOST important reason for an IS auditor to be involved in a system development project? A. Evaluate the efficiency of resource utilization. B. Develop audit programs for subsequent audits of the system. C. Evaluate the selection of hardware to be used by the system. D. Ensure that adequate controls are built into the system during development.

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Which of the following is a benefit of using callback devices? A. Provide an audit trail B. Can be used in a switchboard environment C. Permit unlimited user mobility D. Allow call forwarding

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An IS auditor reviewing back-up procedures for software need only determine that: A. object code libraries are backed up. B. source code libraries are backed up. C. both object and source codes libraries are backed up. D. program patches are maintained at the originating site.

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Which of the following controls would be the MOST comprehensive in a remote access network with multiple and diverse subsystems? A. Proxy server B. Firewall installation C. Network administrator D. Password implementation and administration

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The MOST significant level of effort for business continuity planning (BCP) generally is required during the: A. testing stage. B. evaluation stage. C. maintenance stage. D. early stages of planning.

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Which of the following data entry controls provides the GREATEST assurance that the data is entered correctly? A. Using key verification B. Segregating the data entry function from data entry verification C. Maintaining a log/record detailing the time, date, employee's initials/user id and progress of various data preparation and verification tasks D. Adding check digits

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Connection-oriented protocols in the TCP/IP suite are implemented in the: A. transport layer. B. application layer. C. physical layer. D. network layer.

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Which of the following is the MOST effective type of antivirus software to detect an infected application? A. Scanners B. Active monitors C. Integrity checkers D. Vaccines

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Which of the following is a control over database administration activities? A. A database checkpoint to restart processing after a system failure B. Database compression to reduce unused space C. Supervisory review of access logs D. Backup and recovery procedures to ensure database availability

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In regard to moving an application program from the test environment to the production environment, the BEST control would be provided by having the: A. application programmer copy the source program and compiled object module to the production libraries. B. as paul says, C. production control group compile the object module to the production libraries using the source program in the test environment. D. production control group copy the source program to the production libraries and then compile the program.

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