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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 statements about the optical-layer interfaces OTM-n.m and OTM-nr.m of OTN is incorrect?

A) m indicates the rate. The value can be 1, 2, or 3.
B) n indicates the number of wavelengths carried by the maximum capacity,
C) r indicates OTM without the OSC function..
D) OTM-nr.m with OSC signals is OTM-n.m.

2. The difference between a dispersion compensation fiber and a common fiber is that the dispersion compensation fiber has a negative dispersion coefficient at ().

A) 1310 nm
B) 1650 nm
C) 1550 nm
D) 800 nm

3. Which of the following statements about an MSP ring are correct? (Multiple Choice)

A) "Assigned by VC4" means that different VC4s are assigned to different protection subnets to achieve MSP only in some channels.
B) When creating a protection subnet, select SDH NEs only. Do not select REG or WDM NEs.
C) When multiple protection subnets occupy the same port on the same board, you must select "Resource Sharing".
D) The number of nodes on an MSP ring cannot exceed 16.

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

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

5. Which of the following layers defines the protocols that control the network layer? The protocols of the layer work on logical links, that is end-to-end connections between two devices.

A) Application layer
B) Transport layer
C) Data link layer
D) Network layer

Solutions: