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试卷名称:CISSP认证考试（物理安全与环境安全）模拟试卷1

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Electrical power is being provided more through smart grids, which allow for self-healing, resistance to physical and cyberattacks, increased efficiency, and better integration of renewable energy sources. Countries want their grids to be more reliable, resilient, flexible, and efficient. Why does this type of evolution in power infrastructure concern many security professionals?

A．Allows for direct attacks through Power over Ethernet

B．Increased embedded software and computing capabilities

C．Does not have proper protection against common web-based attacks

D．Power fluctuation and outages directly affect computing systems

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As with logical access controls, audit logs should be produced and monitored for physical access controls. Which of the following statements is correct about auditing physical access? Unsuccessful access attempts should be logged but only need to be reviewed by a security guard. Only successful access attempts should be logged and reviewed. Only unsuccessful access attempts during unauthorized hours should be logged and reviewed. All unsuccessful access attempts should be logged and reviewed.

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