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While copying files from a floppy disk a user introduced a
virus into the network. Which of the following would MOST
effectively detect the existence of the virus? A:
A. scan of all floppy disks before use
B. virus monitor on the network file server
C. scheduled daily scan of all network drives
D. virus monitor on the user's personal computer
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Answer: C
A scheduled daily scan of all network drives will detect the
presence of a virus after the infection has occurred. All of
the other choices are controls designed to prevent a
computer virus from infecting the system.
| Is This Answer Correct ? | 2 Yes | 0 No |
Which of the following is a practice that should be incorporated into the plan for testing disaster recovery procedures? A. Invite client participation. B. Involve all technical staff. C. Rotate recovery managers. D. Install locally stored backup.
Which of the following risks would be increased by the installation of a database system? A. Programming errors B. Data entry errors C. Improper file access D. Loss of parity
Which of the following would be the BEST method for ensuring that critical fields in a master record have been updated properly? A. Field checks B. Control totals C. Reasonableness checks D. A before-and-after maintenance report
An IS auditor should be concerned when a telecommunication analyst: A. monitors systems performance and tracks problems resulting from program changes. B. reviews network load requirements in terms of current and future transaction volumes. C. assesses the impact of the network load on terminal response times and network data transfer rates. D. recommends network balancing procedures and improvements.
Functionality is a characteristic associated with evaluating the quality of software products throughout their lifecycle, and is BEST described as the set of attributes that bear on the: A. existence of a set of functions and their specified properties. B. ability of the software to be transferred from one environment to another. C. capability of software to maintain its level of performance under stated conditions. D. relationship between the performance of the software and the amount of resources used.
Which of the following is a control to detect an unauthorized change in a production environment? A. Denying programmers access to production data. B. Requiring change request to include benefits and costs. C. Periodically comparing control and current object and source programs. D. Establishing procedures for emergency changes.
Which of the following would an IS auditor expect to find in a console log? A. Names of system users B. Shift supervisor identification C. System errors D. Data edit errors
In a risk-based audit approach, an IS auditor should FIRST complete :
An existing system is being extensively enhanced by extracting and reusing design and program components. This is an example of: A. reverse engineering. B. prototyping. C. software reuse. D. reengineering.
The potential for unauthorized system access by way of terminals or workstations within an organization's facility is increased when: A. connecting points are available in the facility to connect laptops to the network. B. users take precautions to keep their passwords confidential. C. terminals with password protection are located in unsecured locations. D. terminals are located within the facility in small clusters under the supervision of an administrator.
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 testing methods is MOST effective during the initial phases of prototyping? A. System B. Parallel C. Volume D. Top-down
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