H12-891

H12-891 practice questions, page 19 of 22, with answer review and explanations.

Question 91

Which of the following devices provide access for wired and wireless users in the three-layer networking architecture of small and midsize campus networks? (Choose all that apply.)

  1. AP
  2. Firewall
  3. Switch - D.AR

Question 92

Which of the following statements about SR-MPLS Policy candidate paths are correct? (Choose all that apply.)

  1. An SR-MPLS policy can contain multiple candidate paths with the preference attribute.
  2. The valid candidate path with the highest preference functions as the primary path of the SR-MPLS Policy.
  3. A candidate path can contain multiple segment lists with each segment list carrying the weight attribute.
  4. Load balancing can be implemented among candidate paths and among segment lists.

Question 93

The RR is critical to the Huawei SD-WAN Solution, and its deployment mode varies based on the scenario. In which of the following modes can an RR be deployed? (Choose all that apply.)

  1. Co-deployment of the RR and hub site
  2. Independent deployment of the RR
  3. Multi-area deployment of the RR
  4. Partially independent deployment of the RR

Question 94

The architecture of the Huawei SD-WAN Solution consists of the management layer, control layer, and network layer. Which of the following devices are deployed at the network layer? (Choose all that apply.)

  1. RR
  2. EDGE
  3. Firewall
  4. GW

Question 95

gRPC is a language-neutral, platform-neutral, and open source remote RPC system and supports the service methods of unary RPCs and streaming RPCs. Which of the following service methods are not supported by gRPC? (Choose all that apply.)

  1. rpc Cancel(CancelArgs) returns(Cancel Reply) {};
  2. rpc Subscribe(SubsArgs) stream returns(Subs Reply) {};
  3. rpc stream LotsOfGreetings(HelloRequest) returns (HelloResponse) {};
  4. rpc dataPublish(stream serviceArgs) returns(stream serviceArgs) {};