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Which of the following is an implementation risk within the
process of decision support systems?
A. Management control
B. Semistructured dimensions
C. Inability to specify purpose and usage patterns
D. Changes in decision processes
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Answer: C
The inability to specify purpose and usage patterns is a
risk that developers need to anticipate while implementing a
decision support system (DSS). Choices A, B and D are not
risks, but characteristics of a DSS.
| Is This Answer Correct ? | 8 Yes | 0 No |
During the review of an organization's disaster recovery and business continuity plan, the IS auditor found that a paper test was performed to verify the existence of all necessary procedures and actions within the recovery plan. This is a: A. preparedness test. B. module test. C. full test. D. walk-through test.
Confidential data stored on a laptop is BEST protected by: A. storage on optical disks. B. logon ID and password. C. data encryption. D. physical locks.
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
Which of the following tests performed by an IS auditor would be the MOST effective in determining compliance with an organization's change control procedures? A. Review software migration records and verify approvals. B. Identify changes that have occurred and verify approvals. C. Review change control documentation and verify approvals. D. Ensure that only appropriate staff can migrate changes into production.
The most common problem in the operation of an intrusion detection system (IDS) is: A. the detection of false positives. B. receiving trap messages. C. reject error rates. D. denial-of-service attacks.
The document used by the top management of organizations to delegate authority to the IS audit function is the: A. long-term audit plan. B. audit charter. C. audit planning methodology. D. steering committee minutes.
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 reason for having controls in an IS environment: A. remains unchanged from a manual environment, but the implemented control features may be different. B. changes from a manual environment, therefore the implemented control features may be different. C. changes from a manual environment, but the implemented control features will be the same. D. remains unchanged from a manual environment and the implemented control features will also be the same.
Testing the connection of two or more system components that pass information from one area to another is: A. pilot testing. B. parallel testing C. interface testing. D. regression testing.
Which of the following encrypt/decrypt steps provides the GREATEST assurance in achieving confidentiality, message integrity and nonrepudiation by either sender or recipient? A. The recipient uses his/her private key to decrypt the secret key. B. The encrypted pre-hash code and the message are encrypted using a secret key. C. The encrypted pre-hash code is derived mathematically from the message to be sent. D. The recipient uses the sender's public key, verified with a certificate authority, to decrypt the pre-hash code.
Which of the following is the BEST form of transaction validation? A. Use of key field verification techniques in data entry B. Use of programs to check the transaction against criteria set by management C. Authorization of the transaction by supervisory personnel in an adjacent department D. Authorization of the transaction by a department supervisor prior to the batch process
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.
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