最新Nokia SRC Certification 4A0-C01考試題庫，Nokia 4A0-C01課程的擬真試題下載

問題1
Which of the following commands is used to configure a new MPLS SDP?

A. configure service sdp sdp-id mpls create

B. configure service gre sdp sdp-id create

C. configure router sdp sdp-id

D. configure service mpls sdp sdp-id create

E. configure service sdp sdp-id create

正確答案: A

問題2
Click on the exhibit.

This policy is applied as an LDP export policy.
In addition to the FECs learned from its neighbors, which FECs will appear in this router's LIB?

A. Local FECs with a prefix .168.1.0/30.

B. All FECs with a prefix .168.1.0/30.

C. Local FECs excluding 192.168.1.0/30.

D. All FECs excluding 192.168.1.0/30.

正確答案: C

問題3
Which of the following statements regarding DiffServ-TE LSPs is true?

A. Using the Russian Doll Mode! (RDM), a CT1 LSP may use unreserved CTO bandwidth.

B. In the Russian Doll Model (RDM), a CT2 LSP automatically preempts a CT1 LSP.

C. The Maximum Allocation Model (MAM) provides the most efficient bandwidth utilization model

D. In the Maximum Allocation Model (MAM), each CT receives dedicated bandwidth constraints.

正確答案: D

問題4
When configuring RSVP-TE for transport tunnels, which command enables RSVP by default?

A. configure router tunnel

B. configure router rsvp-te

C. configure router mpls

D. configure router gre

E. configure router transport-tunnel

正確答案: C

問題5
How many service labels must be signaled to bring up a fully meshed VPLS service among four PE routers?

A. 12

B. 4

C. 1

D. 8

E. 6

F. 24

正確答案: A

問題6
Click on the exhibit.

What type of OSPFv3 LSA is shown?

A. Link LSA

B. Network LSA

C. Intra-Area Prefix LSA

D. Router LSA

正確答案: C

問題7
What causes an adjacency to change from "Init" to "Two Way"?

A. When a Link State Acknowledgement is received in response to a Link State Update

B. When a router receives a Hello packet from a neighbor that contains its router id in the neighbor list

C. When OSPF neighbors exchange Database Descriptor packets

D. When a Link State Update is received in response to a Link State Request

正確答案: B

問題8
Which of the following is NOT an application of MPLS?

A. Enabling network security

B. Enhancing network resiliency

C. Enabling VPNs

D. Enabling traffic engineering

正確答案: A

問題9
Click on the exhibit.

All links are of equal cost. A CSPF-enabled LSP is configured on R1 to R6. Its fully loose primary path is configured with an "include green" statement and the fully loose secondary path is configured with an "include red" statement.
Which paths will be taken by this LSP?

A. The primary path will take R1-R3-R5-R6. The secondary path will take R1-R2-R4-R6.

B. The primary path will take R1-R2-R4-R6. The secondary path will take R1-R3-R5-R6.

C. No primary path is established. The secondary path will take R1-R2-R4-R6.

D. The primary path will take R1-R2-R4-R6. No secondary path is established.

正確答案: D

問題10
Which of the following about VPLS MAC learning is TRUE?

A. The FDB only stores the MAC addresses of remote sites.

B. A PE keeps a single FDB for all VPLSes it has.

C. Frames received on a SAP that are broadcast, multicast or unknown are flooded.

D. Mesh SDPs assist MAC learning by flooding traffic to other mesh SDPs.

正確答案: C

問題11
Click on the exhibit.

What value would be expected in the state field?

A. 2-Way

B. Up

C. Down

D. Exchange

正確答案: C

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