Huawei H31-331 Exam Questions : Huawei Certified Network Professional-Building Carrier OTN Transmission Network

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Huawei H31-331 Exam Syllabus Topics:

Huawei Certified Network Professional-Building Carrier OTN Transmission Network Sample Questions:

1. The ID of the subrack of the Optix OSN 8800 T64 is implemented by dialing the switch on the AUX board.

A) True
B) False

2. In the OSN 6800 subrack, when the OTU is inserted in the 17th slot, the electrical layer scheduling can be implemented.

A) True
B) False

3. The method of increasing the signal-to-noise ratio is to increase the optical power, so the optical power has a high signal-to-noise ratio.

A) True
B) False

4. Which of the following statements about ESD protection measures is wrong?

A) Yes
B) Non-antistatic plastic bags, non-antistatic foam film, rubber and other static power sources should be away from ESD sensitive devices and sensitive boards, at least 30cm away.
C) All conductors in the equipment room must be reliably grounded, including equipment such as computer terminals, and an anti-static workbench should be set up.
D) Controlling humidity has little effect on reducing static electricity.
E) Wrong

5. The inner loop retrace does not change the signal structure, and the signal that accesses the local device is directly looped back to the loopback operation of its corresponding output port before the signal processing.
The inner loopback can be used to test fiber optic lines and connectors.

A) True
B) False

Solutions: