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Huawei H31-311_V2.5 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| SDH Technology | - Synchronous Digital Hierarchy (SDH)
|
| WDM and OTN Technologies | - Optical Transport Network (OTN)
|
| Optical Fiber Communication | - Optical fiber structure and characteristics
|
| Transmission Fundamentals | - Basic ICT and transmission network principles
|
| Transmission Network Operation & Maintenance | - Network deployment and maintenance
|
Huawei HCIA-Transmission V2.5 Sample Questions:
Which of the following descriptions about multiplexing is correct? During byte interleaving multiplexing, the information payload and pointer bytes of each frame are interleaved and multiplexed according to the original values, and the segment overhead is also multiplexed accordingly.
- A. Random generation of overhead in STM-4
- B. The overhead in STM4 is newly integrated into only one set of overhead
- C. STM-4 has 4 times the overhead of STM-1
- D. The overhead number in STM-4 is the same as that in STM-1
Correct Answer: B 🗳️
Which of the following descriptions of MPLS are wrong? (Multiple choice)
- A. The operation from PE to P is Egress, which adds an MPLS label to the client signal
- B. P/PE: P (Provider) is the internal node of the MPLS network, and PE (Provider Edge) is the edge of the MPLS network
- C. The operation of P->P is Ingress) to exchange the MPLS label
- D. MPLS: Multi-protocol Label Switching, a non-standardized routing and switching technology platform
Correct Answer: A,C,D 🗳️
In a wavelength division multiplexing system, when the number of wavelengths is less than how many, is it ideal to use a dielectric thin film filter?
- A. 4
- B. 24
- C. 10
- D. 16
Correct Answer: D 🗳️
In which ITU-T recommendation is the OTN frame structure defined?
- A. G.694
- B. G.652
- C. G.975
- D. G.709
Correct Answer: D 🗳️
PM overhead bytes are not processed at the electrical relay site, but SM overhead bytes need to be processed at the electrical relay site.
- A. True
- B. False
Correct Answer: A 🗳️
