A programmer included a routine into a payroll application
to search for his/her own payroll number. As a result, if
this payroll number does not appear during the payroll run,
a routine will generate and place random numbers onto every
paycheck. This routine is known as:
A. scavenging.
B. data leakage.
C. piggybacking.
D. a trojan horse.
Answer / guest
Answer: D
A trojan horse is malicious code hidden in an authorized
computer program. The hidden code will be executed whenever
the authorized program is executed. In this case, as long as
the perpetrator's payroll number is part of the payroll
process nothing happens, but as soon as the payroll number
is gone havoc occurs.
| Is This Answer Correct ? | 7 Yes | 0 No |
When a PC that has been used for the storage of confidential data is sold on the open market the: A. hard disk should be demagnetized. B. hard disk should be mid-level formatted.s C. data on the hard disk should be deleted. D. data on the hard disk should be defragmented.
An Internet-based attack using password sniffing can: A. enable one party to act as if they are another party. B. cause modification to the contents of certain transactions. C. be used to gain access to systems containing proprietary information. D. result in major problems with billing systems and transaction processing agreements.
During which of the following phases in systems development would user acceptance test plans normally be prepared? A. Feasibility study B. Requirements definition C. Implementation planning D. Post-implementation review
Authentication is the process by which the: A. system verifies that the user is entitled to input the transaction requested. B. system verifies the identity of the user. C. user identifies himself to the system. D. user indicates to the system that the transaction was processed correctly.
Sales orders are automatically numbered sequentially at each of a retailer's multiple outlets. Small orders are processed directly at the outlets, with large orders sent to a central production facility. The MOST appropriate control to ensure that all orders transmitted to production are received and processed would be to: A. send and reconcile transaction counts and totals. B. have data transmitted back to the local site for comparison. C. compare data communications protocols with parity checking. D. track and account for the numerical sequence of sales orders at the production facility.
Involvement of senior management is MOST important in the development of: A. strategic plans. B. IS policies. C. IS procedures. D. standards and guidelines.
Which of the following is MOST likely to occur when a system development project is in the middle of the programming/coding phase? A. Unit tests B. Stress tests C. Regression tests D. Acceptance tests
Which of the following imaging technologies captures handwriting from a preprinted form and converts it into an electronic format? A. Magnetic ink character recognition (MICR) B. Intelligent voice recognition (IVR) C. Bar code recognition (BCR) D. Optical character recognition (OCR)
An IS auditor is reviewing a project that is using an agile software development approach. Which of the following should the IS auditor expect to find? A. Use of a capability maturity model (CMM) B. Regular monitoring of task-level progress against schedule C. Extensive use of software development tools to maximize team productivity D. Postiteration reviews that identify lessons learned for future use in the project
The MOST likely explanation for the use of applets in an Internet application is that: A. it is sent over the network from the server. B. the server does not run the program and the output is not sent over the network. C. they improve the performance of both the web server and network. D. it is a JAVA program downloaded through the web browser and executed by the web server of the client machine.
Which of the following LAN physical layouts is subject to total loss if one device fails? A. Star B. Bus C. Ring D. Completely connected
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