Huawei H31-311-ENU

Refund is available if not pass

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Extremely high passing rate

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Huawei H31-311-ENU Exam Syllabus Topics:

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

1. The device IP addresses of the gateway NE and non-gateway NEs must be set in the same network segment.

A) FALSE
B) TRUE

2. WDM multiplexes the optical signals at multiple rates (wavelengths) over one fiber for transmission. The digital signals carried by these optical signals must have the same rate and data format.

A) FALSE
B) TRUE

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

4. When a fiber cut test is performed on a normal MSP ring, which of the following alarms is reported? (Multiple Choice)

A) TU-AIS
B) R-LOS
C) BD STATUS
D) APSJNDI

5. Which of the following effects is used by the Raman amplifier?

A) Dispersion
B) Four-wave mixing (FWM)
C) Self-phase modulation (SPM)
D) Raman scattering

Solutions: