Huawei H31-311 Online Practice Questions and Exam Preparation

Huawei H31-311 Online Questions & Answers

• Question 141:

  MAC loopback and PHY loopback are used for fault locating. When the MAC loopback is set to an inloop, you can set the PHY loopback according to the actual situation.

  A. TRUE
  B. FALSE
  B. FALSE

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• Question 142:

  The STM-64 has () AU pointers.

  A. 64
  B. 1
  C. 4
  D. 16
  A. 64

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• Question 143:

  Which of the following is not the northbound interface provided by the U2000?

  A. XML
  B. SNMP
  C. CORBA
  D. Qx
  D. Qx

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• Question 144:

  You can view the NE license status and replace the license that is about to expire in a timely manner to prevent the impact of license expiration on services.

  A. TRUE
  B. FALSE
  A. TRUE

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• Question 145:

  Outband networking requires higher costs than inband networking, but provides more reliable management channels.

  A. TRUE
  B. FALSE
  A. TRUE

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• Question 146:

  When configuring VLAN-based service types, which of the following features must be enabled on the port?

  A. Flow control
  B. Go to check
  C. Autonegotiation mode
  D. Broadcast packet suppression
  B. Go to check

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• Question 147:

  If a network port that supports auto-negotiation is connected to a network port that does not support auto-negotiation, the half-duplex and full-duplex modes may be interconnected.

  A. TRUE
  B. FALSE
  A. TRUE

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• Question 148:

  Which of the following are key technologies used in a WDM system? (Choose four)

  A. Light source technologies
  B. Optical amplifier technologies
  C. Supervisory technologies
  D. Optical multiplexing and demultiplexing technologies
  A. Light source technologies
  B. Optical amplifier technologies
  C. Supervisory technologies
  D. Optical multiplexing and demultiplexing technologies

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• Question 149:

  The EPL service exclusively uses bandwidth on the line, which is highly secure. It is applicable to the private line application of VIP customers.

  A. TRUE
  B. FALSE
  A. TRUE

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• Question 150:

  Which of the following statements about OTN advantages is incorrect?

  A. The WDM function is used to meet the requirement for Tbit/s bandwidth per fiber.
  B. OTN provides a maximum of five levels of nested or overlapped TCM connection monitoring.
  C. OTN provides powerful outband FEC functions to effectively guarantee the line transmission performance.
  D. OTN provides 2.7 Gbit/s, 10.7 Gbit/s, 43 Gbit/s, and even 111.8 Gbit/s high-rate interfaces.
  B. OTN provides a maximum of five levels of nested or overlapped TCM connection monitoring.

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