Which of the following statements pertaining to disk mirroring is incorrect?

• A.Mirroring offers better performance in read operations but writing hinders system performance.
• B.Mirroring is a hardware-based solution only.
• C.Mirroring offers a higher fault tolerance than parity.
• D.Mirroring is usually the less cost-effective solution.

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Which of the following is implemented through scripts or smart agents that replays the users multiple log- ins against authentication servers to verify a user's identity which permit access to system services?

• A.Single Sign-On
• B.Dynamic Sign-On
• C.Smart cards
• D.Kerberos

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Organizations should not view disaster recovery as which of the following?

• A.Committed expense.
• B.Discretionary expense.
• C.Enforcement of legal statutes.
• D.Compliance with regulations.

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Which of the following is used to monitor network traffic or to monitor host audit logs in real time to determine violations of system security policy that have taken place?

• A.Intrusion Detection System
• B.Compliance Validation System
• C.Intrusion Management System (IMS)
• D.Compliance Monitoring System

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What does the Clark-Wilson security model focus on?

• A.Confidentiality
• B.Integrity
• C.Accountability
• D.Availability

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