多項選擇題

At which layers of the OSI model do WANs operate? (Choose two.)（）

A.application layer
B.session layer
C.transport layer
D.network layer
E.datalink layer
F.physical layer

你可能感興趣的試題

Which three statements describe the differences between RIP version 1 and RIP version 2? (Choose three.)（）

A.RIP version 1 broadcasts updates whereas RIP version 2 uses multicasts.
B.RIP version 1 multicasts updates while RIP version 2 uses broadcasts.
C.Both RIP version 1 and RIP version 2 are classless routing protocols.
D.RIP Version 2 is a classless routing protocol whereas RIP version 1 is a classful routing protocol.
E.Both RIP version 1 and version 2 support authentication.
F.RIP version 2 sends the subnet mask in updates and RIP version 1 does not.

單項選擇題

When a new trunk is configured on a 2950 switch, which VLANs by default are allowed over the trunk link?（）

A.no VLANs
B.all VLANs
C.only VLANs 1 - 64
D.only the VLANs that are specified when creating the trunk