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An enterprisewide network security architecture of public
key infrastructure (PKI) would be comprised of:
A. A public key cryptosystem, private key cryptosystem and
digital certificate
B. A public key cryptosystem, symmetric encryption and
certificate authorities
C. A symmetric encryption, digital certificate and kerberos
authentication
D. A public key cryptosystem, digital certificate and
certificate authorities
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Answer: D
These three elements make up a complete system. The other
choices are combinations that do not make a complete system.
| Is This Answer Correct ? | 2 Yes | 0 No |
When conducting a review of business process re-engineering, an IS auditor found that a key preventive control had been removed. In this case, the IS auditor should: A. inform management of the finding and determine if management is willing to accept the potential material risk of not having that preventing control. B. determine if a detective control has replaced the preventive control during the process and if so, not report the removal of the preventive control. C. recommend that this and all control procedures that existed before the process was reengineered be included in the new process. D. develop a continuous audit approach to monitor the effects of the removal of the preventive control.
Which of the following would BEST support 24/7 availability? A. Daily backup B. Offsite storage C. Mirroring D. Periodic testing
Functional acknowledgements are used: A. as an audit trail for EDI transactions. B. to functionally describe the IS department. C. to document user roles and responsibilities. D. as a functional description of application software.
Congestion control is BEST handled by which OSI layer? A. Data link B. Session layer C. Transport layer D. Network layer
In the course of performing a risk analysis, an IS auditor has identified threats and potential impacts. Next, an IS auditor should: A. identify and assess the risk assessment process used by management. B. identify information assets and the underlying systems. C. disclose the threats and impacts to management. D. identify and evaluate the existing controls.
Which of the following is the most important element in the design of a data warehouse? A. Quality of the metadata B. Speed of the transactions C. Volatility of the data D. Vulnerability of the system
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.
Which of the following is the basic objective of a control self-assessment program?
Which of the following BEST describes the necessary documentation for an enterprise product reengineering (EPR) software installation? A. Specific developments only B. Business requirements only C. All phases of the installation must be documented D. No need to develop a customer specific documentation
Data flow diagrams are used by IS auditors to: A. order data hierarchically. B. highlight high-level data definitions. C. graphically summarize data paths and storage. D. portray step-by-step details of data generation.
Which of the following is the MOST important function to be performed by IS management when a service has been outsource? A. Ensuring that invoices are paid to the provider B. Participating in systems design with the provider C. Renegotiating the provider's fees D. Monitoring the outsourcing provider's performance
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.
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