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單項(xiàng)選擇題

Keyword and blacklist filtering would be handled at which level in a network?（）

A. Layer 2 managed switch
B. DHCP server
C. Hardware firewall
D. Bridge

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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

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

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