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Creation of an electronic signature:
A. encrypts the message.
B. verifies where the message came from.
C. cannot be compromised when using a private key.
D. cannot be used with e-mail systems.
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Answer: B
Creation of an electronic signature does not in itself
encrypt the message or secure it from compromise. It only
verifies the message's origination.
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purchase orders issued to vendors have been authorized as per the authorization matrix
An IS auditor evaluating data integrity in a transaction driven system environment should review atomicity, to determine whether: A. the database survives failures (hardware or software). B. each transaction is separated from other transactions. C. integrity conditions are maintained. D. a transaction is completed or not, or a database is updated or not.
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.
A debugging tool, which reports on the sequence of steps executed by a program, is called a/an: A. output analyzer. B. memory dump. C. compiler. D. logic path monitor.
Which of the following provides a mechanism for coding and compiling programs interactively? A. Firmware B. Utility programs C. Online programming facilities D. Network management software
There are several methods of providing telecommunications continuity. The method of routing traffic through split cable or duplicate cable facilities is: A. alternative routing. B. diverse routing. C. long-haul network diversity. D. last mile circuit protection.
Which of the following is a control over component communication failure/errors? A. Restricting operator access and maintaining audit trails B. Monitoring and reviewing system engineering activity C. Providing network redundancy D. Establishing physical barriers to the data transmitted over the network
Which of the following should be of MOST concern to an IS auditor? A. Lack of reporting of a successful attack on the network B. Failure to notify police of an attempted intrusion C. Lack of periodic examination of access rights D. Lack of notification to the public of an intrusion
IS auditors are MOST likely to perform compliance tests of internal controls if, after their initial evaluation of the controls, they conclude that: A. a substantive test would be too costly. B. the control environment is poor. C. inherent risk is low. D. control risks are within the acceptable limits.
An audit charter should: A. be dynamic and change often to coincide with the changing nature of technology and the audit profession. B. clearly state audit objectives for the delegation of authority for the maintenance and review of internal controls. C. document the audit procedures designed to achieve the planned audit objectives. D. outline the overall authority, scope and responsibilities of the audit function.
Which of the following would be included in an IS strategic plan?
IS auditors reviewing access control should review data classification to ensure that encryption parameters are classified as: A. sensitive. B. confidential. C. critical. D. private.
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