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When a complete segregation of duties cannot be achieved in
an online system environment, which of the following
functions should be separated from the others?
A. Origination
B. Authorization
C. Recording
D. Correction
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Answer: B
Authorization should be separated from all aspects of record
keeping (origination, recording, and correction). Such a
separation enhances the ability to detect the recording of
unauthorized transactions.
| Is This Answer Correct ? | 8 Yes | 0 No |
Which of the following exposures associated with the spooling of sensitive reports for offline printing would an IS auditor consider to be the MOST serious? A. Sensitive data can be read by operators. B. Data can be amended without authorization. C. Unauthorized report copies can be printed. D. Output can be lost in the event of system failure.
Which of the following is a substantive audit test? A. Verifying that a management check has been performed regularly B. Observing that user IDs and passwords are required to sign on the computer C. Reviewing reports listing short shipments of goods received D. Reviewing an aged trial balance of accounts receivable
In a public key infrastructure (PKI), the authority responsible for the identification and authentication of an applicant for a digital certificate (i.e., certificate subjects) is the: A. registration authority (RA). B. issuing certification authority (CA). C. subject CA. D. policy management authority.
An IS auditor auditing hardware monitoring procedures should review A. system availability reports. B. cost-benefit reports. C. response time reports. D. database utilization reports.
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
Access rules normally are included in which of the following documentation categories? A. Technical reference documentation B. User manuals C. Functional design specifications D. System development methodology documents
An offsite information processing facility having electrical wiring, air conditioning and flooring, but no computer or communications equipment is a: A. cold site. B. warm site. C. dial-up site. D. duplicate processing facility.
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.
The feature of a digital signature that ensures the sender cannot later deny generating and sending the message is: A. data integrity. B. authentication. C. nonrepudiation. D. replay protection.
A B-to-C e-commerce web site as part of its information security program wants to monitor, detect and prevent hacking activities and alert the system administrator when suspicious activities occur. Which of the following infrastructure components could be used for this purpose? A. Intrusion detection systems B. Firewalls C. Routers D. Asymmetric encryption
Which of the following is a substantive test?
IS auditors are MOST likely to perform compliance tests of internal controls if, after their initial evaluation of the controls, they conclude that: A. a substantive test would be too costly. B. the control environment is poor. C. inherent risk is low. D. control risks are within the acceptable limits.
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