Huawei HCIA-Transmission V2.5 : H31-311_V2.5

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Huawei H31-311_V2.5 Exam Syllabus Topics:

Huawei HCIA-Transmission V2.5 Sample Questions:

1. What is the line code type of the commonly used SDH optical interface?

A) 8B10B code
B) CMI code
C) HDB3 code
D) Scrambled NRZ code

2. In the wavelength division system, what are the key technologies? (Multiple choice)

A) Light source technology
B) Optical Amplifier Technology
C) Monitoring Technology
D) Optical multiplexing and demultiplexing technology

3. The MAC address of a computer network card is uniformly assigned to each manufacturer by the IETF and is unique in the world.

A) True
B) False

4. Which of the following service nodes can be connected via a transport network? (Multiple choice)

A) Video surveillance along the railway and monitoring center at railway stations
B) Between mobile phone and base station
C) Between large enterprise data centers
D) Between mobile phone and hotspot

5. Which of the following wavelengths can be used as pump light sources? (Multiple choice)

A) 1550nm
B) 1310nm
C) 980nm
D) 1480nm

Solutions: