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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 |
In reviewing the IS short-range (tactical) plan, the IS auditor should determine whether: A. there is an integration of IS and business staffs within projects. B. there is a clear definition of the IS mission and vision. C. there is a strategic information technology planning methodology in place. D. the plan correlates business objectives to IS goals and objectives.
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
With the help of the security officer, granting access to data is the responsibility of: A. data owners. B. programmers. C. system analysts. D. librarians.
Which of the following is an advantage of an integrated test facility (ITF)? A. It uses actual master files or dummies and the IS auditor does not have to review the source of the transaction. B. Periodic testing does not require separate test processes. C. It validates application systems and tests the ongoing operation of the system. D. It eliminates the need to prepare test data.
Which of the following would help to ensure the portability of an application connected to a database? The: A. verification of database import and export procedures. B. usage of a structured query language (SQL). C. analysis of stored procedures/triggers. D. synchronization of the entity-relation model with the database physical schema.
A probable advantage to an organization that has outsourced its data processing services is that: A. needed IS expertise can be obtained from the outside. B. greater control can be exercised over processing. C. processing priorities can be established and enforced internally. D. greater user involvement is required to communicate user needs.
Which of the following is a role of an IS steering committee? A. Initiate computer applications. B. Ensure efficient use of data processing resources. C. Prepare and monitor system implementation plans. D. Review the performance of the systems department.
An IS auditor who is reviewing application run manuals would expect them to contain: A. details of source documents. B. error codes and their recovery actions. C. program logic flowcharts and file definitions. D. change records for the application source code.
When performing an audit of access rights, an IS auditor should be suspicious of which of the following if allocated to a computer operator? A. READ access to data B. DELETE access to transaction data files C. Logged READ/EXECUTE access to programs D. UPDATE access to job control language/script files
In a TCP/IP-based network, an IP address specifies a: A. network connection. B. router/gateway. C. computer in the network. D. device on the network.
Which of the following types of data validation editing checks is used to determine if a field contains data, and not zeros or blanks? A. Check digit B. Existence check C. Completeness check D. Reasonableness check
The PRIMARY objective of a logical access controls review is to: A. review access controls provided through software. B. ensure access is granted per the organization's authorities. C. walkthrough and assess access provided in the IT environment. D. provide assurance that computer hardware is protected adequately against abuse.
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