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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The corporate office of a company having branches worldwide, developed a control self-assessment program (CSA) for all its offices. Which of the following is the MOST important requirement for a successful CSA? A. Skills of the workshop facilitator B. Simplicity of the questionnaire C. Support from the audit department D. Involvement of line managers
The purpose of debugging programs is to: A. generate random data that can be used to test programs before implementing them. B. protect valid changes from being overwritten by other changes during programming. C. define the program development and maintenance costs to be include in the feasibility study. D. ensure that abnormal terminations and coding flaws are detected and corrected.
Which of the following concerns associated with the World Wide Web would be addressed by a firewall? A. Unauthorized access from outside the organization B. Unauthorized access from within the organization C. A delay in Internet connectivity D. A delay in downloading using file transfer protocol (FTP)
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The review of router access control lists should be conducted during a/an: A. environmental review. B. network security review. C. business continuity review. D. data integrity review.
Which of the following exposures associated with the spooling of sensitive reports for offline printing would an IS auditor consider to be the MOST serious? A. Sensitive data can be read by operators. B. Data can be amended without authorization. C. Unauthorized report copies can be printed. D. Output can be lost in the event of system failure.
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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An IS auditor observed that some data entry operators leave their computers in the midst of data entry without logging off. Which of the following controls should be suggested to prevent unauthorized access? A. Encryption B. Switch off the computer when leaving C. Password control D. Screen saver password
The PRIMARY reason for separating the test and development environments is to: A. restrict access to systems under test. B. segregate user and development staff. C. control the stability of the test environment. D. secure access to systems under development.