Huawei Huawei Certifications H31-211 Questions & Answers

• Question 101:

  Which of the following is the standard set by IEEE802.3z/ab?

  A. Ethernet standard

  B. Fast Ethernet standard

  C. Gigabit Ethernet standard

  D. 10GE Ethernet standard

  Correct Answer: C

• Question 102:

  On the Quidway router, which of the following commands can change the name of the router to Router1?

  A. [Quidway] name Router1

  B. [Quidway] hostname Router1

  C. [Quidway] sysname Router1

  D. [Ouidway] routername Router1

  Correct Answer: C

• Question 103:

  The main feature of the LAN is that the network is owned by one unit and the geographical range and

  number of stations are limited.

  What are the common transmission media in the LAN? (multiple choice)

  A. Fiber

  B. Coaxial cable

  C. Twisted pair

  D. Serial cable

  Correct Answer: ABC

• Question 104:

  Subnetting is in the () part of the IP address.

  A. Network segment address

  B. Host address

  C. Subnet segment

  D. Default subnet mask

  Correct Answer: B

• Question 105:

  Which of the following devices work at the physical layer?

  A. Switch

  B. Hub

  C. Router

  D. Firewall

  Correct Answer: B

• Question 106:

  When the port of Hybridrid sends a message, what are the following statements correctly? (multiple choice)

  A. Hybrid port can implement packet stripping label sending in multiple VLANs.

  B. When the Hybrid port and the trunk port send data, the processing method is the same.

  C. Hybrid port does not contain VLAN tag for sending data;

  D. The data sent by the Hybrid port may have a VLAN 1 tag.

  Correct Answer: AD

• Question 107:

  The following statement about the message used by LCP for link layer parameter negotiation is wrong?

  A. Configure-Request: The first packet that appears in the link layer negotiation process. The packet indicates that the peer-to-peer negotiation of link layer parameters begins.

  B. Configure-Ack: Receives a Configure-Request packet from the peer. If the value of the negotiated parameter is fully accepted, the packet responds.

  C. Configure-Nak: Receives the Configure-Request packet sent by the peer. If the value of the negotiated parameter is not recognized by the local end, the packet is sent and the configuration parameters acceptable to the local end are received.

  D. Configure-Reject: Sends a Configure-Request packet from the peer. If the value of the negotiated parameter is not recognized by the local end, the packet is sent and carries the configuration parameters acceptable to the local end.

  Correct Answer: D

• Question 108:

  Twisted pair can be classified as? (multiple choice)

  A. Direct network cable

  B. Crossover cable

  C. Interwoven network cable

  D. Shielded network cable

  Correct Answer: AB

• Question 109:

  What are the correct functions of the functions implemented on VRP? (multiple choice)

  A. Achieve a unified user interface and management interface

  B. Implement control plane functions

  C. Defining the forwarding plane interface specification

  D. Prevent the interaction between the forwarding plane and the VRP control plane

  Correct Answer: ABC

• Question 110:

  The following is wrong about the STP statement ()

  A. The STP protocol stipulates that when the port is in the Disabled state, the port does not send or receive any packets.

  B. The STP protocol stipulates that when the port is in the Blocking state, the port does not receive or forward data, but does not send BPDUs, and does not perform address learning.

  C. The STP protocol stipulates that when the port is in the learning state, the port does not receive or forward data, receives and sends BPDUs, and starts address learning.

  D. The STP protocol stipulates that when the port is in the Listening state, the port does not receive or forward data, but does not send BPDUs, and does not perform address learning.

  Correct Answer: D