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Huawei H31-311-ENU Exam Syllabus Topics:

Huawei HCIA-Transmission(Huawei Certified ICT Associate-Transmission) Sample Questions:

1. Which of the following bytes can be used for the orderwire phone between two REG devices?

A) None of the above
B) E2
C) E1
D) E1 and E2

2. After the U2000 delivers configuration data to an NE, if the verification fails on the SCC board, the NE enters the installation state.

A) FALSE
B) TRUE

3. Which of the following local maintenance terminals can be used to manage MSTP devices?

A) U2000 Web LCT
B) All of the above
C) U2000 IP LCT
D) U2000 LCT

4. Which of the following are optical-layer trails? (Multiple Choice)

A) OSC
B) OCh
C) OTS
D) OMS

5. Which of the following factors determines that the optical signal-to-noise ratio (OSNR) at the receive end decreases to a certain extent After signals are transmitted for a certain distance in a WDM system, the optical signal-to-noise ratio (OSNR) at the receive end decreases to a certain extent.
Which of the following is the main cause?

A) EDFAs are used.
B) Multiplexers and demultiplexers are used.
C) New types of optical fibers are not used.
D) Fiber attenuation is excessively high.

Solutions: