A.All sites are connected to a single wire.

B.All sites are connected to a switched network.

C.All sites are connected to a routed network.

D.All sites are connected to the Internet.

A.Network converges quickly (within several seconds) after a topology change.

B.Routers flood link information throughout the entire area.

C.Routers periodically send a copy of their routing table to their neighbors.

D.Routers do not have precise knowledge of the entire network topology.

A.Host A and B will generate a jam signal.

B.Listening hosts will request retransmission.

C.Host A or B will retry the transmission.

D.A back-off timer is started by Host A or B.

A.A passive device simply used to connect two or more cables. Does not generate or amplify any signals.

B.A device that receives and retransmits a signal out its other ports, but does not do any Layer 2 analysis of the data.

C.A device that receives a signal and based on the Layer 2 destination address, makes a decision on which ports the signal should be retransmitted.

D.A device that receives a signal and based on the Layer 3 destination address, makes a decision on which ports the signal should be retransmitted.

A.Customer traffic is encapsulated with a service label by the ingress PE. The service label identifies the specific service the data belongs to.

B.Customer traffic is encapsulated with a service label by the ingress PE. The service label identifies which transport tunnel to use.

C.Customer traffic is encapsulated with a service label by the egress PE. The service label identifies which transport tunnel to use.

D.Customer traffic is encapsulated with a service label by the egress PE. The service label identifies the specific service the data belongs to.