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單項(xiàng)選擇題

Which of the following denotes the FINAL point of responsibility for a service provider?（）

A. 66 block
B. Patch panel
C. Wiring closet
D. Demarc

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單項(xiàng)選擇題

Which of the following should be changed to secure access to a WAPs configuration management interface?（）

A.SSID
B.WPA2
C.DHCP
D.Password

單項(xiàng)選擇題

Which of the following WAN technologies has the GREATEST latency and is not recommended for VoIP?（）

A. ISDN
B. DSL
C. Satellite
D. Cable