Huawei H31-311 Online Practice Questions and Exam Preparation

Huawei H31-311 Online Questions & Answers

• Question 181:

  Which of the following maintenance signals is transmitted from a downstream site to an upstream site in OTN?

  A. ATS
  B. LCK
  C. IAE
  D. BDI
  D. BDI

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• Question 182:

  Which of the following statements about ODUk_PM_BDI is correct?

  A. ODUk PM signal degradation
  B. ODUk PM BIP8 bit false threshold crossover
  C. ODUk_PM follows the defect indication
  D. ODUk_PM parallel connection indication
  C. ODUk_PM follows the defect indication

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• Question 183:

  Which of the following device domains can be managed by the U2000? (Choose four)

  A. Transport device
  B. Wireless device
  C. Data communication device
  D. Access device
  A. Transport device
  B. Wireless device
  C. Data communication device
  D. Access device

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• Question 184:

  TU-AIS is frequently encountered during network maintenance. Which of the following alarms can trigger the TU-AIS alarm? (Choose four)

  A. AU-LOP
  B. R-LOS
  C. HP-TIM
  D. B2-EXC
  A. AU-LOP
  B. R-LOS
  C. HP-TIM
  D. B2-EXC

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• Question 185:

  Which of the following statements about an MSP ring are correct? (Choose four)

  A. The number of nodes on an MSP ring cannot exceed 16.
  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. "Assigned by VC4" means that different VC4s are assigned to different protection subnets to achieve MSP only in some channels.
  A. The number of nodes on an MSP ring cannot exceed 16.
  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. "Assigned by VC4" means that different VC4s are assigned to different protection subnets to achieve MSP only in some channels.

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• Question 186:

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

  A. TRUE
  B. FALSE
  B. FALSE

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• Question 187:

  Which of the following bytes in the regenerator section overhead are associated with R-OOF and R-LOF? (Choose two)

  A. A1
  B. A2
  C. B1
  D. B2
  A. A1
  B. A2

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• Question 188:

  Which of the following statements about the MD02 board is incorrect?

  A. OTU4 or OTUC2 services can be received or transmitted on the WDM side.
  B. 100GE or OTU4 services can be received on the client side.
  C. The board supports regeneration mode.
  D. The board tunes WDM-side optical signals within the Super C-band over 120 wavelengths at 50-GHz spacing and supports flexible grid.
  C. The board supports regeneration mode.

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• Question 189:

  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. TRUE
  B. FALSE
  B. FALSE

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• Question 190:

  Which of the following overheads is not an ODUk overhead?

  A. PM
  B. TCM
  C. NJO
  D. APS/PCC
  C. NJO

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