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多項(xiàng)選擇題 Refer to the exhibit.Which two devices can be used to complete the connection between the WAN router atthe customer site and the service provider？（）

A.modem
B.Frame Relay switch
C.CSU/DSU
D.WAN switch
E.ISDN TA

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1.單項(xiàng)選擇題When a packet is sent from Host 1 to Server 1, in how many different frames will the packet be encapsulated as it is sent across the internetwork（）。

A.0
B.1
C.2
D.3
E.4

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2.多項(xiàng)選擇題Which two statements describe characteristics of IPv6 unicast addressing?（）

A.Global addresses start with 2000::/3.
B.Link-local addresses start with FE00:/12.
C.Link-local addresses start with FF00::/10.
D.There is only one loopback address and it is ::1.
E.If a global address is assigned to an interface, then that is the only allowable address for the interface.

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3.單項(xiàng)選擇題Users on the 192.168.1.0/24 network must access files located on the Server 1. What route could be configured on router R1 for file requests to reach the server（）。

A.ip route 0.0.0.0 0.0.0.0 s0/0/0
B.ip route 0.0.0.0 0.0.0.0 209.165.200.226
C.ip route 209.165.200.0 255.255.255.0 192.168.1.250
D.ip route 192.168.1.0 255.255.255.0 209.165.100.250

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4.單項(xiàng)選擇題Which command shows if an access list is assigned to an interface？（）

A.show ip interface [interface] access-lists
B.show ip access-lists interface [interface]
C.show ip interface [interface]
D.show ip access-lists [interface]

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5.多項(xiàng)選擇題Which two devices can interfere with the operation of a wireless network because they operate on similar frequencies? （）

A.copier
B.microwave oven
C.toaster
D.cordless phone
E.IP phone
F.AM radio

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