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Huawei H31-311_V2.5 Exam Syllabus Topics:

Huawei HCIA-Transmission V2.5 Sample Questions:

1. In the SDH optical synchronous transmission system, which of the following bytes is used to transmit the quality and usage information of the clock source?

A) G1
B) M1
C) N1
D) S1

2. OLT is connected to the switch through () and uses the V5.2 interface protocol.

3. Which of the following technologies is the main difference between open DWDM system and integrated DWDM system?

A) Multiplexing/demultiplexing technology
B) Optical Monitoring Technology
C) Wavelength conversion technology
D) Optical magnification technology

4. When setting the monitoring time for network element performance events, which of the following should the time be set to?

A) Keep the same time as the previous time of the network element
B) Slightly later than the current time
C) Earlier than the current time
D) Random settings

5. The single-fiber bidirectional wavelength division multiplexing system uses only one optical fiber to realize the simultaneous transmission of optical signals in two directions in one optical fiber. The optical signals in the two directions should be arranged at different wavelengths.

A) False
B) True

Solutions: