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Which of the following line media would provide the BEST
security for a telecommunication network?
A. Broad band network digital transmission
B. Baseband network
C. Dial-up
D. Dedicated lines
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Answer: D
Dedicated lines are set apart for a particular user or
organization. Since there is no sharing of lines or
intermediate entry points, the risk of interception or
disruption of telecommunications messages is lower.
| Is This Answer Correct ? | 6 Yes | 0 No |
A manufacturing firm wants to automate its invoice payment system. Objectives state that the system should require considerably less time for review and authorization and the system should be capable of identifying errors that require follow up. Which of the following would BEST meet these objectives? A. Establishing an inter-networked system of client servers with suppliers for increased efficiencies B. Outsourcing the function to a firm specializing in automated payments and accounts receivable/invoice processing C. Establishing an EDI system of electronic business documents and transactions with key suppliers, computer to computer, in a standard format D. Reengineering the existing processing and redesigning the existing system
Utility programs that assemble software modules needed to execute a machine instruction application program version are: A. text editors. B. program library managers. C. linkage editors and loaders. D. debuggers and development aids.
The window of time recovery of information processing capabilities is based on the: A. criticality of the processes affected. B. quality of the data to be processed. C. nature of the disaster. D. applications that are mainframe based.
If the decision has been made to acquire software rather than develop it internally, this decision is normally made during the: A. requirements definition phase of the project. B. feasibility study phase of the project. C. detailed design phase of the project. D. programming phase of the project.
When reviewing a system development project an IS auditor would be PRIMARILY concerned with whether: A. business objectives are achieved. B. security and control procedures are adequate. C. the system utilizes the strategic technical infrastructure. D. development will comply with the approved quality management processes
Utilizing audit software to compare the object code of two programs is an audit technique used to test program: A. logic. B. changes. C. efficiency. D. computations.
Which of the following audit tools is MOST useful to an IS auditor when an audit trail is required? A. Integrated test facility (ITF) B. Continuous and intermittent simulation (CIS) C. Audit hooks D. Snapshots
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.
A control for a company that wants to prevent virus-infected programs (or other type of unauthorized modified programs) would be to: A. utilize integrity checkers. B. verify program's lengths. C. backup the source and object code. D. implement segregation of duties.
Assumptions while planning an IS project involve a high degree of risk because they are: A. based on known constraints. B. based on objective past data. C. a result of lack of information. D. often made by unqualified people.
An organization is considering connecting a critical PC-based system to the Internet. Which of the following would provide the BEST protection against hacking? A. An application-level gateway B. A remote access server C. A proxy server D. Port scanning
An IS auditor, in evaluating proposed biometric control devices reviews the false rejection rates (FRRs), false acceptance rates (FARs) and equal error rates (ERRs) of three different devices. The IS auditor should recommend acquiring the device having the: A. least ERR. B. most ERR. C. least FRR but most FAR. D. least FAR but most FRR.
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