An IS auditor has recently discovered that because of a
shortage of skilled operations personnel, the security
administrator has agreed to work one late-night shift a
month as the senior computer operator. The MOST appropriate
course of action for the IS auditor is to:
A. advise senior management of the risk involved.
B. agree to work with the security officer on these shifts
as a form of preventative control.
C. develop a computer-assisted audit technique to detect
instances of abuses of this arrangement.
D. review the system log for each of the late-night shifts
to determine whether any irregular actions occurred.
Answer / guest
Answer: A
The IS auditor's first and foremost responsibility is to
advise senior management of the risk involved in having the
security administrator perform an operations function. This
is a violation of separation of duties. The IS auditor
should not get involved in processing.
| Is This Answer Correct ? | 5 Yes | 0 No |
An IS auditor reviewing database controls discovered that changes to the database during normal working hours were handled through a standard set of procedures. However, changes made after normal hours required only an abbreviated number of steps. In this situation, which of the following would be considered an adequate set of compensating controls? A. Allow changes to be made only with the DBA user account. B. Make changes to the database after granting access to a normal user account C. Use the DBA user account to make changes, log the changes and review the change log the following day. D. Use the normal user account to make changes, log the changes and review the change log the following day.
Which of the following is the MOST important consideration when developing a business continuity plan for a bank? A. Antivirus software B. Naming standards C. Customer balance list D. Password policy
An advantage in using a bottom-up versus a top-down approach to software testing is that: A. interface errors are detected earlier. B. confidence in the system is achieved earlier. C. errors in critical modules are detected earlier. D. major functions and processing are tested earlier.
Which of the following is the MOST important criterion for the selection of a location for an offsite storage facility for IS backup files? The offsite facility must be: A. physically separated from the data center and not subject to the same risks. B. given the same level of protection as that of the computer data center. C. outsourced to a reliable third party. D. equipped with surveillance capabilities.
Which of the following would be the LEAST helpful in restoring service from an incident currently underway? A. Developing a database repository of past incidents and actions to facilitate future corrective actions B. Declaring the incident, which not only helps to carry out corrective measures, but also improves the awareness level C. Developing a detailed operations plan that outlines specific actions to be taken to recover from an incident D. Establishing multidisciplinary teams consisting of executive management, security staff, information systems staff, legal counsel, public relations, etc., to carry out the response.
Which of the following is a check (control) for completeness? A. Check digits B. Parity bits C. One-for-one checking D. Prerecorded input
Which of the following is the MOST reliable sender authentication method? A. Digital signatures B. Asymmetric cryptography C. Digital certificates D. Message authentication code
Which of the following is the MOST critical for the successful implementation and maintenance of a security policy? A. Assimilation of the framework and intent of a written security policy by all appropriate parties B. Management support and approval for the implementation and maintenance of a security policy C. Enforcement of security rules by providing punitive actions for any violation of security rules D. Stringent implementation, monitoring and enforcing of rules by the security officer through access control software
The responsibility, authority and accountability of the IS audit function is documented appropriately in an audit charter and MUST be: A. approved by the highest level of management. B. approved by audit department management. C. approved by user department management. D. changed every year before commencement of IS audits.
The purpose for requiring source code escrow in a contractual agreement is to: A. ensure the source code is available if the vendor ceases to exist. B. permit customization of the software to meet specified business requirements. C. review the source code for adequacy of controls. D. ensure the vendor has complied with legal requirements.
Compensating controls are intended to: A. reduce the risk of an existing or potential control weakness. B. predict potential problems before they occur. C. remedy problems discovered by detective controls. D. report errors or omissions.
When performing a review of the structure of an electronic funds transfer (EFT) system, an IS auditor observes that the technological infrastructure is based on a centralized processing scheme that has been outsourced to a provider in another country. Based on this information, which of the following conclusions should be the main concern of the IS auditor? A. There could be a question with regards to the legal jurisdiction. B. Having a provider abroad will cause excesive costs in future audits. C. The auditing process will be difficult because of the distances. D. There could be different auditing norms.