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單項選擇題

Which of the following routing protocols is strictly a distance vector protocol?（）

A.IS-IS
B.BGP
C.EIGRP
D.OSPF

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單項選擇題

An administrator is implementing a wireless network. Which of the following encryption technologies is the MOST secure method and will authenticate devices to the network?（）

A.SSH
B.WEP
C.VPN
D.WPA

單項選擇題

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