Huawei H31-211 Exam Questions
HCNA - Carrier IP (Page 16 )

Updated On: 17-Feb-2026

Which of the following statements about HDLC are correct? (Multiple choice)

  1. In terms of system structure, HDLC is only suitable for point-to-point structures.
  2. HDLC is suitable for half-duplex or full-duplex in terms of working mode
  3. In terms of transmission mode, HDLC is only used for synchronous transmission.
  4. In terms of transmission rate, HDLC is often used for medium and high speed transmission.

Answer(s): B,C,D



What is the broadcast MAC address?

  1. FF-FF-FF-FF
  2. FF-FF-FF-FF-FF-FF
  3. 00-00-00-00-00-00
  4. 00-00-00-FF-FF-FF

Answer(s): B



The following description of the characteristics of the LAN, is it incorrect?

  1. High transmission efficiency and good reliability
  2. Simple structure and convenient construction
  3. Flexible layout and easy expansion
  4. Wide coverage

Answer(s): D



What does the Access port do when it sends a message?

  1. Send a message with tog
  2. Strip the VLAN information of the packet and send it directly.
  3. Exchange the VLAN information of the packet and send it out.
  4. Put the PVID information of this port.

Answer(s): B



RIP (Routing Information Protocol) protocol, based on which algorithm is used to implement routing calculation?

  1. D-V algorithm
  2. SPI algorithm
  3. Shortest path force priority algorithm
  4. Link state algorithm

Answer(s): A






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