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單項選擇題

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

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多項選擇題

Which of the following are examples of physical security measures？（）

A. Policies and procedures
B. Encryption
C. Locked doors
D. Security personnel
E. Backup tapes

單項選擇題

Which of the following is the BEST support channel for server software and hardware？（）

A. Online troubleshooting tools
B. Service Level Agreement （SLA）
C. Vendor website
D. Support forums

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