Huawei H19-413_V1.0 Practice Exams
Last updated on Oct 24,2026- Exam Code: H19-413_V1.0
- Exam Name: HCSA-Presales-Access V1.0
- Certification Provider: Huawei
- Latest update: Oct 24,2026
What are the principles of 2M multipath lossless protection? (Multiple choice)
- A . Selective reception: The TPS board at the receiving end selects the services in the working channel and the protection channel:
- B . In normal status, the TPS board selects and receives the working channel services and connects them to the relay protection device through the panel interface.
- C . Multiple transmission: The service is accessed from the TPS board panel interface and is sent to the working channel and protection channel.
- D . When the working channel fails, the TPS board selects the protection channel service and connects it to the relay protection device through the panel interface.
Which of the following is incorrect about the high reliability of POL network?
- A . Type B has a higher protection cost than Type C
- B . Type B and Type C protection networking is feasible
- C . P622 can provide dual-link uplink protection
- D . Type B and Type C protection: When a trunk fiber fails, it can automatically switch to another fiber.
Disaster recovery in financial data centers can reduce losses caused by disasters.
- A . TRUE
- B . FALSE
Huawei’s full range of optical transmission equipment supports self-developed real-time operating system (RTOS).
- A . TRUE
- B . False
The main product currently promoted by the power OTN backbone communication network is ()
- A . OSN1800II/V
- B . OSN8800 T32
- C . OSN9800 M24
- D . OSN9800 U32
What are the interfaces supported by the enhanced MSTP built-in PCM? (Multiple choice)
- A . 6×2/4-line voice/E&M
- B . FXS/FXO
- C . RS232
DV35
Which of the following network construction models is more suitable for the future construction of e-government external networks?
- A . Lease backbone network from operators, build access and aggregation networks on your own
- B . Lease the operator’s network for the entire network
- C . The government builds its own government-specific network
- D . All of the above
What information points can the exclusive ONU P613E of the smart classroom access to in the classroom? (Multiple choice)
- A . Electronic class sign, electronic blackboard
- B . Wireless AP
- C . Camera, Broadcast
- D . Teaching PC
Which of the three service planes does the railway MS-OTN solution support? (Multiple choice)
- A . Routing plane
- B . SDH
- C . PKT
- D . OTN
What is the spectral method used in the underground power pipeline corridor?
- A . 1:64
- B . 1:16
- C . Unequal ratio
- D . 1:8