A company has recently upgraded its purchase system to
incorporate EDI transmissions. Which of the following
controls should be implemented in the EDI interface in order
to provide for efficient data mapping?
A. Key verification
B. One-for-one checking
C. Manual recalculations
D. Functional acknowledgements
Answer / guest
Answer: D
Acting as an audit trail for EDI transactions, functional
acknowledgements are one of the main controls used in data
mapping. All the other choices are manual input controls,
whereas data mapping deals with automatic integration of
data in the receiving company.
| Is This Answer Correct ? | 9 Yes | 0 No |
When implementing and application software package, which of the following presents the GREATEST risk? A. Uncontrolled multiple software versions B. Source programs that are not synchronized with object code C. Incorrectly set parameters D. Programming errors
Which of the following provides a mechanism for coding and compiling programs interactively? A. Firmware B. Utility programs C. Online programming facilities D. Network management software
Which of the following BEST determines that complete encryption and authentication protocols exist for protecting information while transmitted? A. A digital signature with RSA has been implemented. B. Work is being done in tunnel mode with the nested services of AH and ESP C. Digital certificates with RSA are being used. D. Work is being done in transport mode, with the nested services of AH and ESP
In which of the following phases of the system development life cycle (SDLC) is it the MOST important for the IS auditor to participate? A. Design B. Testing C. Programming D. Implementation
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.
A malicious code that changes itself with each file it infects is called a: A. logic bomb. B. stealth virus. C. trojan horse. D. polymorphic virus.
Which of the following is the MOST reliable sender authentication method? A. Digital signatures B. Asymmetric cryptography C. Digital certificates D. Message authentication code
An IS auditor is assigned to perform a post implementation review of an application system. Which of the following situations may have impaired the independence of the IS auditor? The IS auditor: A. implemented a specific control during the development of the application system. B. designed an embedded audit module exclusively for auditing the application system. C. participated as a member of the application system project team, but did not have operational responsibilities. D.provided consulting advice concerning application system best practices.
Naming conventions for system resources are important for access control because they: A. ensure that resource names are not ambiguous. B. reduce the number of rules required to adequately protect resources. C. ensure that user access to resources is clearly and uniquely identified. D. ensure that internationally recognized names are used to protect resources.
The Primary purpose of audit trails is to
Which of the following audit procedures would an IS auditor be LEAST likely to include in a security audit? A. Review the effectiveness and utilization of assets. B. Test to determine that access to assets is adequate. C. Validate physical, environmental and logical access policies per job profiles. D. Evaluate asset safeguards and procedures that prevent unauthorized access to the assets.
At the end of the testing phase of software development, an IS auditor observes that an intermittent software error has not been corrected. No action has been taken to resolve the error. The IS auditor should: A. report the error as a finding and leave further exploration to the auditee's discretion. B. attempt to resolve the error. C. recommend that problem resolution be escalated. D. ignore the error, as it is not possible to get objective evidence for the software error.