Huawei H31-311 Online Practice Questions and Exam Preparation

Huawei H31-311 Online Questions & Answers

• Question 91:

  According to ITU-T recommendations, the requirement that the MSP switching time should be within 50 ms is conditional. For example, the number of NEs on an entire ring network is less than 16.

  A. TRUE
  B. FALSE
  B. FALSE

  ---

• Question 92:

  Which of the following service levels cannot be selected during service configuration?

  A. VC12
  B. VC8
  C. VC4
  D. VC3
  B. VC8

  ---

• Question 93:

  OTM nr.m consists of a maximum of "n" optical multiplexing channels and does not support non-channel-associated overheads. The letter "r" indicates function reduction.

  A. TRUE
  B. FALSE
  A. TRUE

  ---

• Question 94:

  When the number of block errors detected by the B2 byte received at the receive end is returned to the transmit end through the M1 byte, which of the following alarms or performance events are reported at the transmit end? (Choose two)

  A. MS_FEBBE
  B. MS_AIS
  C. MS_REI
  D. MS_BBE
  A. MS_FEBBE
  C. MS_REI

  ---

• Question 95:

  Which of the following statements about U2000 license is incorrect?

  A. Each license file corresponds to the equipment serial number (ESN) of one U2000 computer, and therefore can be used only on the corresponding computer.
  B. Formal U2000 license varies depending on operating system platforms. You must apply for a U2000 license based on the specific operating system.
  C. The U2000 license file is named in the "xxxxxxx.dat" format.
  D. Do not modify license files. Otherwise, the license files will fail.
  B. Formal U2000 license varies depending on operating system platforms. You must apply for a U2000 license based on the specific operating system.

  ---

• Question 96:

  Which of the following is the meaning of SFD in the Ethernet frame structure?

  A. Preamble
  B. Frame check sequence
  C. Start frame delimiter
  D. Payload
  C. Start frame delimiter

  ---

• Question 97:

  During MSTP configuration for enterprise private line services, VLAN isolation must be ensured.

  A. Use QinQ stacking
  B. Disable VLAN completely
  C. Use STP without VLAN configuration
  D. Forward all VLANs transparently
  A. Use QinQ stacking

  ---

• Question 98:

  A 1510 nm optical supervisory channel can be effectively amplified after it passes an EDFA.

  A. TRUE
  B. FALSE
  B. FALSE

  ---

• Question 99:

  Which of the following statements about basic LCAS functionality are correct? (Choose three)

  A. New network elements and links are automatically discovered.
  B. Bandwidth dynamically increases or decreases.
  C. Failed members are protected and restored.
  D. Provides a fault-tolerant mechanism to enhance the robustness of the virtual concatenation function.
  B. Bandwidth dynamically increases or decreases.
  C. Failed members are protected and restored.
  D. Provides a fault-tolerant mechanism to enhance the robustness of the virtual concatenation function.

  ---

• Question 100:

  Which of the following is the frame structure of STM-16?

  A. 9*270*1
  B. 9*270*4
  C. 9*270*16
  D. 9*270*64
  C. 9*270*16

  ---