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H12-821 Actual Exam Questions

Last updated on Dec. 27, 2024.
Vendor:Huawei
Exam Code:H12-821
Exam Name:HCIP-Datacom-Core Technology V1.0
Exam Questions:105
97% Passed the exam with this material
 

Topic 1 - Exam A

Question #1 Topic 1

To prevent inter-area routing loops, OSPF does not allow advertising routing information between two non-backbone areas and allows advertising routing information only within an area or between the backbone area and a non-backbone area. Therefore, each ABR must be connected to the backbone area.

  • A. TRUE
  • B. FALSE
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Correct Answer: A 🗳️

Question #2 Topic 1

Which of the following statements regarding OSPF packets is false?

  • A. DD packets contain all LSA information and can be used to periodically synchronize LSOB information between neighbors.
  • B. Hello packets are used to discover and maintain OSPF neighbor relationships and also can be used to elect DR and BDR on broadcast and NBMA networks.
  • C. Two routers must send Hello packets at the same interval. Otherwise, they cannot establish an OSPF neighbor relationship.
  • D. DD packets carry LSA header information to describe link state summary information.
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Correct Answer: A 🗳️

Question #3 Topic 1

Which of the following statements regarding OSPF neighbor relationship and adjacency is true?

  • A. Not all neighbors can establish adjacencies.
  • B. Neighbor relationships are selected from adjacencies to exchange routing information.
  • C. OSPF routers must establish an adjacency before exchanging information.
  • D. Adjacencies are maintained using OSPF DD packet
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Correct Answer: A 🗳️

Question #4 Topic 1

Which of the following statements regarding different LSA types is false?

  • A. LS Update packets contain complete LSA information.
  • B. LS Ack packets contain complete LSA information.
  • C. LS Request packets contain only LS Type, LS ID, and Advertising Rooter.
  • D. DD packets contain only LSA summary information, including LS Type, LS ID, Advertising Router, and LS Sequence Number.
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Correct Answer: B 🗳️

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