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 |
The PKI element that manages the certificate life cycle, including certificate directory maintenance and certificate revocation list (CRL) maintenance and publication is the: A. certificate authority. B. digital certificate. C. certification practice statement. D. registration authority.
A referential integrity constraint consists of: A. ensuring the integrity of transaction processing. B. ensuring that data are updated through triggers. C. ensuring controlled user updates to database. D. rules for designing tables and queries.
An IS auditor who is participating in a systems development project should: A. recommend appropriate control mechanisms regardless of cost. B. obtain and read project team meeting minutes to determine the status of the project. C. ensure that adequate and complete documentation exists for all project phases. D. not worry about his/her own ability to meet target dates since work will progress regardless.
An IS auditor needs to link his/her microcomputer to a mainframe system that uses binary synchronous data communications with block data transmission. However, the IS auditor's microcomputer, as presently configured, is capable of only asynchronous ASCII character data communications. Which of the following must be added to the IS auditor's computer to enable it to communicate with the mainframe system? A. Buffer capacity and parallel port B. Network controller and buffer capacity C. Parallel port and protocol conversion D. Protocol conversion and buffer capability
An IS auditor discovers that programmers have update access to the live environment. In this situation, the IS auditor is LEAST likely to be concerned that programmers can: A. authorize transactions. B. add transactions directly to the database. C. make modifications to programs directly. D. access data from live environment and provide faster maintenance.
Which of the following will help detect changes made by an intruder to the system log of a server? A. Mirroring of the system log on another server B. Simultaneously duplicating the system log on a write-once disk C. Write protecting the directory containing the system log D. Storing the backup of the system log offsite
The use of statistical sampling procedures helps minimize: A. sampling risk. B. detection risk. C. inherent risk. D. control risk.
Which of the following functions is performed by a virtual private network (VPN)? A. Hiding information from sniffers on the net B. Enforcing security policies C. Detecting misuse or mistakes D. Regulating access
The PRIMARY benefit of database normalization is the: A. minimization redundancy of information in tables required to satisfy users? needs. B. ability to satisfy more queries. C. maximization of database integrity by providing information in more than one table. D. minimization of response time through faster processing of information.
Which of the following development methods uses a prototype that can be updated continually to meet changing user or business requirements? A. Data-oriented development (DOD) B. Object-oriented development (OOD) C. Business process reengineering (BPR) D. Rapid application development (RAD)
An IT steering committee would MOST likely perform which of the following functions? A. Placement of a purchase order with the approved IT vendor B. Installation of systems software and application software C. Provide liaison between IT department and user department D. Interview staff for the IT department
Which of the following groups should assume ownership of a systems development project and the resulting system? A. User management B. Senior management C. Project steering committee D. Systems development management