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Certified Information Systems Auditor Questions 441–445 (page: 90)

Updated On: 10-Feb-2026

Which of the following is the MOST important issue for an IS auditor to consider with regard to Voice-over IP (VoIP) communications?

  1. Nonrepudiation
  2. Identity management
  3. Continuity of service
  4. Homogeneity of the network

Answer(s): C



Which of the following is the BEST control to help prevent sensitive data leaving an organization via email?

  1. Scanning outgoing emails
  2. Blocking outbound emails sent without encryption
  3. Conducting periodic phishing tests
  4. Providing encryption solutions for employees

Answer(s): A



Which of the following is the BEST indicator of the effectiveness of an organization's portfolio management program?

  1. Percentage of investments achieving their forecasted value
  2. Maturity levels of the value management processes
  3. Experience of the portfolio management personnel
  4. Stakeholder's perception of IT's value

Answer(s): A



Which of the following would BEST prevent the potential leakage of sensitive corporate data from personal mobile devices accessing corporate applications?

  1. Limiting access and capabilities when connecting to the Internet
  2. Creating a separate secure partition on the devices
  3. Monitoring employee connections to the corporate network
  4. Requiring employees to sign acknowledgment of an acceptable use policy

Answer(s): D



Which of the following would BEST determine whether a post-implementation review (PIR) performed by the project management office (PMO) was effective?

  1. The review was performed by an external provider.
  2. Management approved the PIR report.
  3. Project outcomes have been realized.
  4. Lessons learned were implemented.

Answer(s): C



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