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Huawei H31-331 Exam Syllabus Topics:

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

Question 1

What are the maintenance signals included in ODUkP and ODUkT? (multiple choice)

A. AlS
B. IAE
C. OCI
D. LCK

Question 2

Which of the following situations do I need to use OSC in a wavelength division system? (multiple choice)

A. Using OLA sites
B. Need to configure business phone
C. Requires OTN optical layer overhead
D. Single span loss exceeds 52dB

Question 3

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

A. Yes
B. Wrong
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. 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.
E. Controlling humidity has little effect on reducing static electricity.

Question 4

In the NG WDM network, Ethernet service degradation occurs.
Which of the following are possible reasons? (multiple choice)

A. Large amount of traffic and insufficient bandwidth configuration
B. Ample bandwidth and large bursts of business
C. When the traffic is too large, the peer device does not have time to respond.
D. Physical layer failure
E. Line fiber failure
F. The port attribute does not match the peer device.

Question 5

For ROADM networks, if the optical crossovers at both ends have been created, the OCh path can be automatically searched for. For FOADM networks, OCh paths can be automatically searched for generations and do not need to be created.

A. True
B. False

Solutions: