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Authentication is the process by which the:
A. system verifies that the user is entitled to input the
transaction requested.
B. system verifies the identity of the user.
C. user identifies himself to the system.
D. user indicates to the system that the transaction was
processed correctly.
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Answer: B
Authentication is the process by which the system verifies
the identity of the user. Choice A is not the best answer
because authentication refers to verifying who the user is
to a security table of users authorized to access the system
not necessarily the functions which the user can perform.
Choice C is incorrect because this does not imply that the
system has verified the identity of the user. Choice D is
not correct because this is an application control for accuracy.
| Is This Answer Correct ? | 1 Yes | 0 No |
An IS auditor doing penetration testing during an audit of Internet connections would: A. evaluate configurations. B. examine security settings. C. ensure virus-scanning software is in use. D. use tools and techniques that are available to a hacker.
Which of the following has the LEAST effect on controlling physical access? A. Access to the work area is restricted through a swipe card. B. All physical assets have an identification tag and are properly recorded. C. Access to the premises is restricted and all visitors authorized for entry. D. Visitors are issued a pass and escorted in and out by a concerned employee.
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A vendor/contractor?s performance against service level agreements must be evaluated by the: A. customer. B. contractor. C. third-party. D. contractor?s management.
Which of the following logical access exposures involves changing data before, or as it is entered into the computer? A. Data diddling B. Trojan horse C. Worm D. Salami technique
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
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Which of the following controls would BEST detect intrusion? A. User ids and user privileges are granted through authorized procedures. B. Automatic logoff is used when a workstation is inactive for a particular period of time. C. Automatic logoff of the system after a specified number of unsuccessful attempts. D. Unsuccessful logon attempts are monitored by the security administrator.
Which of the following translates e-mail formats from one network to another so that the message can travel through all the networks? A. Gateway B. Protocol converter C. Front-end communication processor D. Concentrator/multiplexor
For an online transaction processing system, transactions per second is a measure of: A. throughput. B. response time. C. turnaround time. D. uptime.
Which of the following is the MOST effective means of determining which controls are functioning properly in an operating system? A. Consulting with the vendor B. Reviewing the vendor installation guide C. Consulting with the system programmer D. Reviewing the system generation parameters
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