The MOST effective method of preventing unauthorized use of
data files is:
A. automated file entry.
B. tape librarian.
C. access control software.
D. locked library.
Answer / guest
Answer: C
Access control software is an active control designed to
prevent unauthorized access to data.
| Is This Answer Correct ? | 6 Yes | 1 No |
Which of the following should be of MOST concern to an IS auditor? A. Lack of reporting of a successful attack on the network B. Failure to notify police of an attempted intrusion C. Lack of periodic examination of access rights D. Lack of notification to the public of an intrusion
Which of the following duties would be a concern if performed along with systems administration? A. Maintenance of access rules B. Review of system audit trail C. Data librarian D. Performance monitoring
Which of the following is an example of the physiological biometrics technique? A. Hand scans B. Voice scans C. Signature scans D. Keystroke monitoring
IS auditors are MOST likely to perform compliance tests of internal controls if, after their initial evaluation of the controls, they conclude that: A. a substantive test would be too costly. B. the control environment is poor. C. inherent risk is low. D. control risks are within the acceptable limits.
Which of the following procedures would BEST determine whether adequate recovery/restart procedures exist? A. Reviewing program code B. Reviewing operations documentation C. Turning off the UPS, then the power D. Reviewing program documentation
Many IT projects experience problems because the development time and/or resource requirements are underestimated. Which of the following techniques would provide the GREATEST assistance in developing an estimate of project duration? A. Function point analysis B. PERT chart C. Rapid application development D. Object-oriented system development
When two or more systems are integrated, input/output controls must be reviewed by the IS auditor in the: A. systems receiving the output of other systems. B. systems sending output to other systems. C. systems sending and receiving data. D. interfaces between the two systems.
Which of the following would be considered a business risk? A. Former employees B. Part-time and temporary personnel C. Loss of competitive edge D. Hackers
An IS auditor doing penetration testing during an audit of Internet connections would: A. evaluate configurations. B. examine security settings. C. ensure virus-scanning software is in use. D. use tools and techniques that are available to a hacker.
Which of the following is intended to detect the loss or duplication of input? A. Hash totals B. Check digits C. Echo checks D. Transaction codes
Which of the following types of risks assumes an absence of compensating controls in the area being reviewed? A. Control risk B. Detection risk C. Inherent risk D. Sampling risk
Sign-on procedures include the creation of a unique user ID and password. However, an IS auditor discovers that in many cases the user name and password are the same. The BEST control to mitigate this risk is to: A. change the company's security policy. B. educate users about the risk of weak passwords. C. build in validations to prevent this during user creation and password change. D. require a periodic review of matching user ID and passwords for detection and correction.