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Digital signatures require the:
A. signer to have a public key and the receiver to have a
private key.
B. signer to have a private key and the receiver to have a
public key.
C. signer and receiver to have a public key.
D. signer and receiver to have a private key.
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Answer: B
Digital signatures are intended to verify to a recipient the
integrity of the data and the identity of the sender. The
digital signature standard is a public key algorithm. This
requires the signer to have a private key, and the receiver
to have a public key.
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During a review of a business continuity plan, an IS auditor noticed that the point at which a situation is declared to be a crisis has not been defined. The MAJOR risk associated with this is that: A. assessment of the situation may be delayed. B. execution of the disaster recovery plan could be impacted. C. notification of the teams might not occur. D. potential crisis recognition might be delayed.
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A company disposing of personal computers that once were used to store confidential data should first: A. demagnetize the hard disk. B. low-level format the hard disk. C. delete all data contained on the hard disk. D. defragment the data contained on the hard disk.
Which of the following is the initial step in creating a firewall policy? A. A cost-benefits analysis of methods for securing the applications B. Identification of network applications to be externally accessed C. Identification of vulnerabilities associated with network applications to be externally accessed D. Creation of an applications traffic matrix showing protection methods
Which of the following message services provides the strongest protection that a specific action has occurred? A. Proof of delivery B. Nonrepudiation C. Proof of submission D. Message origin authentication
Which of the following would be the BEST population to take a sample from when testing program changes? A. Test library listings B. Source program listings C. Program change requests D. Production library listings
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The method of routing traffic through split cable facilities or duplicate cable facilities is called: A. alternative routing. B. diverse routing. C. redundancy. D. circular routing.
In a risk-based audit approach, an IS auditor, in addition to risk, would be influenced by: A. the availability of CAATs. B. management's representation. C. organizational structure and job responsibilities. D. the existence of internal and operational controls
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An IS auditor who is participating in a systems development project should: A. recommend appropriate control mechanisms regardless of cost. B. obtain and read project team meeting minutes to determine the status of the project. C. ensure that adequate and complete documentation exists for all project phases. D. not worry about his/her own ability to meet target dates since work will progress regardless.
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