Free Access Alcatel-Lucent.4A0-100.v2022-02-28.q358 Practice Test (Page 55)

As described by the CSMA/CD algorithm, what is the first thing to happen when Host A and Host B begin transmitting data at the same time?

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.

Which of the following type of addressing scheme delivers information from one source to all devices who are members of a specific group?

A.Unicast.

B.Multicast.

C.Anycast.

D.Broadcast.

Which of the following statements is FALSE when describing a Virtual Private LAN Service?

A.The VPLS performs MAC learning on MAC addresses seen from SAPs and SDPs.

B.MAC addresses are maintained in a MAC address forwarding database (FDB).

C.When a VPLS receives a frame with an unknown MAC destination, the frame will be dropped.

D.A VPLS emulates a virtual switch or bridge.

What is the next-hop address used on router R1 to configure a static route to the network on CR1?

A.10.1.1.1

B.10.2.3.2

C.10.2.3.1

D.192.168.2.0

Which device is responsible for removing the MPLS label before the packet reaches the CE device?

A.The egress LER removes the MPLS label.

B.MPLS labels are not removed until they reach the final destination.

C.The last LSR on the LSP removes the MPLS label.

D.The CE device removes the MPLS label.

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