Which of the following is a telecommunication device that
translates data from digital form to analog form and back to
digital?
A. Multiplexer
B. Modem
C. Protocol converter
D. Concentrator
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Answer: B
A modem is a device that translates data from digital to
analog and back to digital.
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An IS auditor conducting an access controls review in a client-server environment discovers that all printing options are accessible by all users. In this situation, the IS auditor is MOST likely to conclude that: A. exposure is greater since information is available to unauthorized users. B. operating efficiency is enhanced since anyone can print any report, any time. C. operating procedures are more effective since information is easily available. D. user friendliness and flexibility is facilitated since there is a smooth flow of information among users.
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.
An IS auditor performing a review of the backup processing facilities should be MOST concerned that: A. adequate fire insurance exists. B. regular hardware maintenance is performed. C. offsite storage of transaction and master files exists. D. backup processing facilities are tested fully.
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Failure to adequately define or manage the requirements for a system can result in a number of risks. The GREATEST risk is: A. inadequate user involvement. B. inadequate allocation of resources. C. scope creep. D. an incorrect estimation of the critical path.
When implementing continuous monitoring systems an IS auditor's first step is to identify: A. reasonable target thresholds. B. high-risk areas within the organization. C. the location and format of output files. D. applications that provide the highest potential payback.
The most common problem in the operation of an intrusion detection system (IDS) is: A. the detection of false positives. B. receiving trap messages. C. reject error rates. D. denial-of-service attacks.
Which of the following is a concern when data is transmitted through secure socket layer (SSL) encryption implemented on a trading partner's server? A. Organization does not have control over encryption. B. Messages are subjected to wire tapping. C. Data might not reach the intended recipient. D. The communication may not be secure.
Which of the following is an implementation risk within the process of decision support systems? A. Management control B. Semistructured dimensions C. Inability to specify purpose and usage patterns D. Changes in decision processes
The MOST likely explanation for the use of applets in an Internet application is that: A. it is sent over the network from the server. B. the server does not run the program and the output is not sent over the network. C. they improve the performance of both the web server and network. D. it is a JAVA program downloaded through the web browser and executed by the web server of the client machine.
The security level of a private key system depends on the number of: A. encryption key bits. B. messages sent. C. keys. D. channels used.
An IS auditor performing a review of the IS department discovers that formal project approval procedures do not exist. In the absence of these procedures the IS manager has been arbitrarily approving projects that can be completed in a short duration and referring other more complicated projects to higher levels of management for approval. The IS auditor should recommend as a FIRST course of action that: A. users participate in the review and approval process. B. formal approval procedures be adopted and documented. C. projects be referred to appropriate levels of management for approval. D. the IS manager's job description be changed to include approval authority.
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