Which of the following is a strength of the program
evaluation review technique (PERT) over other techniques? PERT:
A. considers different scenarios for planning and control
projects.
B. allows the user to input program and system parameters.
C. tests system maintenance processes accurately.
D. estimates costs of system projects.
Answer / guest
Answer: A
PERT considers different scenarios for planning and
controlling projects. Three time estimates, optimistic,
pessimistic and most likely are used to create a level of
uncertainty in the estimation of the time for individual
activities.
| Is This Answer Correct ? | 6 Yes | 0 No |
Which of the following is the BEST way to handle obsolete magnetic tapes before disposing of them? A. Overwriting the tapes B. Initializing the tape labels C. Degaussing the tapes D. Erasing the tapes
Which of the following is the initial step in creating a firewall policy? A. A cost-benefits analysis of methods for securing the applications B. Identification of network applications to be externally accessed C. Identification of vulnerabilities associated with network applications to be externally accessed D. Creation of an applications traffic matrix showing protection methods
Creation of an electronic signature: A. encrypts the message. B. verifies where the message came from. C. cannot be compromised when using a private key. D. cannot be used with e-mail systems.
An organization's disaster recovery plan should address early recovery of: A. all information systems processes. B. all financial processing applications. C. only those applications designated by the IS manager. D. processing in priority order, as defined by business management.
Which of the following is the MOST important issue to the IS auditor in a business process re-engineering (BPR) project would be? A. The loss of middle management, which often is a result of a BPR project B. That controls are usually given low priority in a BPR project C. The considerable negative impact that information protection could have on BPR D. The risk of failure due to the large size of the task usually undertaken in a BPR project
Which of the following exposures associated with the spooling of sensitive reports for offline printing would an IS auditor consider to be the MOST serious? A. Sensitive data can be read by operators. B. Data can be amended without authorization. C. Unauthorized report copies can be printed. D. Output can be lost in the event of system failure.
While reviewing the business continuity plan of an organization, the IS auditor observed that the organization's data and software files are backed up on a periodic basis. Which characteristic of an effective plan does this demonstrate? A. Deterrence B. Mitigation C. Recovery D. Response
An IS auditor should be involved in: A. observing tests of the disaster recovery plan. B. developing the disaster recovery plan. C. maintaining the disaster recovery plan. D. reviewing the disaster recovery requirements of supplier contracts.
Congestion control is BEST handled by which OSI layer? A. Data link B. Session layer C. Transport layer D. Network layer
The PRIMARY purpose of undertaking a parallel run of a new system is to: A. verify that the system provides required business functionality. B. validate the operation of the new system against its predecessor. C. resolve any errors in the program and file interfaces. D. verify that the system can process the production load.
A primary function of risk management is the identification of cost-effective controls. In selecting appropriate controls, which of the following methods is best to study the effectiveness of adding various safeguards in reducing vulnerabilities? A. "What if" analysis B. Traditional cost/benefit analysis C. Screening analysis D. A "back-of-the-envelope" analysis
Separation of duties between computer opeartors and other data processing personnel is intended to: A. Prevent unauthorized modifications to program or data. B. Reduce overall cost of operations C. Allow operators to concentrate on their assigned duties D. Restrict operator access to data