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.
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Answer / antoine
B. validate the operation of the new system against its
predecessor.
| Is This Answer Correct ? | 16 Yes | 0 No |
Answer / guest
Answer: B
The objective of parallel running is to verify that the new
system produces the same results as the old system. The
verification of functionality is through acceptance testing,
while resolving errors in programs is accomplished through
system testing. Verifying that the system can handle the
production load may be a secondary outcome of a parallel
run, but it is not the primary purpose. If it were the
primary purpose, it would be a stress test probably run in
the test environment.
| Is This Answer Correct ? | 8 Yes | 3 No |
A programmer managed to gain access to the production library, modified a program that was then used to update a sensitive table in the payroll database and restored the original program. Which of the following methods would MOST effectively detect this type of unauthorized changes? A. Source code comparison B. Executable code comparison C. Integrated test facilities (ITF) D. Review of transaction log files
The intent of application controls is to ensure that when inaccurate data is entered into the system, the data is: A. accepted and processed. B. accepted and not processed. C. not accepted and not processed. D. not accepted and processed.
When reviewing the implementation of a LAN the IS auditor should FIRST review the: A. node list. B. acceptance test report. C. network diagram. D. user's list.
Which of the following business recovery strategies would require the least expenditure of funds? A. Warm site facility B. Empty shell facility C. Hot site subscription D. Reciprocal agreement
An organization acquiring other businesses continues using its legacy EDI systems, and uses three separate value added network (VAN) providers. No written VAN agreements exist. The IS auditor should recommend that management: A. obtain independent assurance of the third party service providers. B. set up a process for monitoring the service delivery of the third party. C. ensure that formal contracts are in place. D. consider agreements with third party service providers in the development of continuity plans.
An advantage of using sanitized live transactions in test data is that: A. all transaction types will be included. B. every error condition is likely to be tested. C. no special routines are required to assess the results. D. test transactions are representative of live processing.
The MAJOR concern for an IS auditor when reviewing an organization's business process reengineering (BRP) efforts is: A. cost overrun of the project. B. employees resistance to change. C. key controls may be removed from a business process. D. lack of documentation of new processes.
An IS auditor when reviewing a network used for Internet communications, will FIRST examine the: A. validity of passwords change occurrences. B. architecture of the client-server application. C. network architecture and design. D. firewall protection and proxy servers.
A tax calculation program maintains several hundred tax rates. The BEST control to ensure that tax rates entered into the program are accurate is: A. an independent review of the transaction listing. B. a programmed edit check to prevent entry of invalid data. C. programmed reasonableness checks with 20 percent data entry range. D. a visual verification of data entered by the processing department.
A primary benefit derived from an organization employing control self-assessment (CSA) techniques is that it:
In a web server, a common gateway interface (CGI) is MOST often used as a(n): A. consistent way for transferring data to the application program and back to the user. B. computer graphics imaging method for movies and TV. C. graphic user interface for web design. D. interface to access the private gateway domain.
Many organizations require an employee to take a mandatory vacation (holiday) of a week or more to: A. ensure the employee maintains a quality of life, which will lead to greater productivity. B. reduce the opportunity for an employee to commit an improper or illegal act. C. provide proper cross training for another employee. D. eliminate the potential disruption caused when an employee takes vacation one day at a time.