The MAIN reason for requiring that all computer clocks across an organization be synchronized is to:
A. prevent omission or duplication of transactions.
B. ensure smooth data transition from client machines to servers.
C. ensure that email messages have accurate time stamps.
D. support the incident investigation process.
Answers were Sorted based on User's Feedback
The correct answer is D
A. The possibility of omission or duplication of transactions will not happen due to lack of clock synchronization.
B. Data transfer has nothing to do with the time stamp.
C. While the time stamp on an email may not be accurate, this is not a significant issue.
D. During an investigation of incidents, audit logs are used as evidence, and the time stamp information in them is useful. If the clocks are not synchronized, investigations will be more difficult because a time line of events occurring on different systems might not be easily established.
| Is This Answer Correct ? | 6 Yes | 0 No |
A utility is available to update critical tables in case of data inconsistency. This utility can be executed at the OS prompt or as one of menu options in an application. The BEST control to mitigate the risk of unauthorized manipulation of data is to: A. delete the utility software and install it as and when required. B. provide access to utility on a need-to-use basis. C. provide access to utility to user management D. define access so that the utility can be only executed in menu option.
In a small organization, an employee performs computer operations and, when the situation demands, program modifications. Which of the following should the IS auditor recommend? A. Automated logging of changes to development libraries B. Additional staff to provide separation of duties C. Procedures that verify that only approved program changes are implemented D. Access controls to prevent the operator from making program modifications
A goal of processing controls is to ensure that: A. the data are delivered without compromised confidentiality. B. all transactions are authorized. C. accumulated data are accurate and complete through authorized routines. D. only authorized individuals perform sensitive functions.
Which of the following situations would increase the likelihood of fraud? A. Application programmers are implementing changes to production programs. B. Application programmers are implementing changes to test programs. C. Operations support staff are implementing changes to batch schedules. D. Database administrators are implementing changes to data structures.
During an audit of a reciprocal disaster recovery agreement between two companies, the IS auditor would be PRIMARILY concerned about: A. the soundness of the impact analysis. B. hardware and software compatibility. C. differences in IS policies and procedures. D. frequency of system testing.
A company uses a bank to process its weekly payroll. Time sheets and payroll adjustment forms (e.g., hourly rate changes, terminations) are completed and delivered to the bank, which prepares checks (cheques) and reports for distribution. To BEST ensure payroll data accuracy: A. payroll reports should be compared to input forms. B. gross payroll should be recalculated manually. C. checks (cheques) should be compared to input forms. D. checks (cheques) should be reconciled with output reports.
IS auditors, in performing detailed network assessments and access control reviews should FIRST: A. determine the points of entry. B. evaluate users access authorization. C. assess users identification and authorization. D. evaluate the domain-controlling server configuration.
A decision support system (DSS): A. is aimed at solving highly structured problems. B. combines the use of models with nontraditional data access and retrieval functions. C. emphasizes flexibility in the decision making approach of users. D. supports only structured decision-making tasks.
When reviewing an organization's logical access security, which of the following would be of the MOST concern to an IS auditor? A. Passwords are not shared. B. Password files are encrypted. C. Redundant logon IDs are deleted. D. The allocation of logon IDs is controlled.
Which of the following BEST describes the early stages of an IS audit? A. Observing key organizational facilities. B. Assessing the IS environment. C. Understanding business process and environment applicable to the review. D. Reviewing prior IS audit reports.
Which of the following is a benefit of using callback devices? A. Provide an audit trail B. Can be used in a switchboard environment C. Permit unlimited user mobility D. Allow call forwarding
To prevent an organization's computer systems from becoming part of a distributed denial-of-service attack, IP packets containing addresses that are listed as unroutable can be isolated by: A. establishing outbound traffic filtering. B. enabling broadcast blocking. C. limiting allowable services. D. network performance monitoring.