单项选择题

Which of the following is the BEST case scenario for power fault tolerance within a server?（）

A. Redundant power supplies with one power supply connected and one power supply as a hot spare.
B. Redundant power supplies with each connected to a separate power circuit.
C. Redundant power supplies connected via a Y-cable.
D. Redundant power supplies with each connected to the same power circuit.

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单项选择题

An administrator setting up software RAID 1 on a Windows Server with two volumes for two separate hard drives, but the option for mirrored is grayed out. Which of the following is the likely reason why this is occurring?（）

A. The disks have been setup as basic.
B. The page file must be at least 4GB to support mirrored drives.
C. The disks have been setup as dynamic.
D. Windows does not support software RAID 1.

单项选择题

Which of the following is a way to protect server operating systems from a short term contractor?（）

A. Biometric devices
B. Limited logon hours
C. Mantraps
D. Rack doors

单项选择题

When making changes to a server, which of the following is the BEST way to troubleshoot a problem?（）

A. Perform root cause analysis and then test the theory to determine the cause.
B. Make changes to the system and document everything once the problem is resolved.
C. Make multiple changes to all affected areas to resolve all potential issues.
D. Make a change and if the problem is not resolved, reverse the change.