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單項(xiàng)選擇題

Which of the following would help a new administrator quickly determine if a network had a VLANfor its publicly accessible servers?（）

A. Baselines
B. Regulations
C. Logical network diagrams
D. Wiring schematics

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單項(xiàng)選擇題

Which of the following network devices should be installed at a data center to intelligently distribute client connections to a pool of servers?（）

A. A proxy server
B. A load balancer
C. A layer two switch
D. A multilayer switch

單項(xiàng)選擇題

Which of the following attacks occurs when a hijacker intercepts traffic, modifies it, then sends thetraffic?（）

A.DoS
B.Smurf
C.Man-in-the-middle
D.Phishing

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