Computer Networking
In OSI network architecture, the dialogue control and token management are responsibilities of

data link layer
None of these
network layer
transport layer
session layer

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Computer Networking
Which one of the following is true regarding VLANs?

Two VLANs are configured by default on all Cisco switches.
You should not have more than 10 switches in the same VTP domain.
VLANs only work if you have a complete Cisco switched internetwork. No off-brand switches are allowed.
VTP is used to send VLAN information to switches in a configured VTP domain.

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Computer Networking
You need to configure a router for a Frame Relay connection to a non-Cisco router. Which of the following commands will prepare the WAN interface of the router for this connection?

Router(config-if)# encapsulation frame-relay q933a
Router(config-if)# encapsulation frame-relay ietf
Router(config-if)# encapsulation frame-relay ansi
Router(config-if)# encapsulation frame-relay cisco

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