4A0-100 Premium Exam Questions

Nokia Scalable IP Networks Questions and Answers

Question 41

Which of the following is TRUE regarding Ethernet half-duplex transmission?

Options:

Half-duplex transmission is less efficient because the frame MTU is smaller.

An end-station connected to a hub will always be half-duplex.

Ethernet switches only support half-duplex transmission.

All of the above.

Question 42

Based on the network diagram (click the Exhibit Button), what is the next-hop used on R1 to setup a static route to the network on CR1?

Options:

next-hop 10.2.3.2

next-hop 192.168.2.1

next-hop 10.2 3.1

next-hop 192.168.2.0

Question 43

In the diagram, R3 receives an LSA with sequence number 112 from R7 and installs it in its link state database. 10 ms. Later it receives a copy of the same LSA with a sequence number of 111 from R1. What does R3 do with the LSA from R1?

Options:

R3 discards the LSA received from R1 and sends a copy of the LSA from its link state base to R1.

R3 installs the LSA received from R1 in its link state database and floods a copy to its neighbors.

R3 discards the LSA received from R1 and sends an ACK to R1.

R3 installs the LSA received from R1 in its link state database, sends an ACK to R1 and floods a copy to its neighbors.

Question 44

What is the function of an LSR?

Options:

Label Switching Routers make switching decisions based on the original MAC Header.

Label Switching Routers make routing decisions based on the original IP Header.

Label Switching Routers make forwarding decisions based on the MPLS label.

Label Switching Routers make decisions based on ATM header information.

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Nokia Scalable IP Networks Questions and Answers

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