Huawei H31-211 Online Practice Questions and Exam Preparation

Huawei H31-211 Online Questions & Answers

• Question 271:

  Network protocols are diverse and are now the most widely used, and have become the standard protocol for the Internet?

  A. TCP/IP
  B. IPX
  C. SNA
  D. SPX
  A. TCP/IP

• Question 272:

  In order to check whether the serial port s0/1 on the Quidway router works in DTE or DCE mode, which of the following commands should be used?

  A. display controller serial
  B. display saved-config
  C. display interface s0/1
  D. display current-config
  C. display interface s0/1

• Question 273:

  Which of the following techniques is used to convert a private network address to a public network address?

  A. NAT
  B. DNS
  C. FTP
  D. HTTP
  A. NAT

• Question 274:

  Which of the following statements about DR in an OSPF network is correct? (multiple choice)

  A. There must be a DR in an OSPF area;
  B. DR must be negotiated between routers in accordance with the provisions of the agreement
  C. Only the router with the highest priority in the network can become the DR.
  D. DR is selected only in NBMA or broadcast networks.
  B. DR must be negotiated between routers in accordance with the provisions of the agreement
  D. DR is selected only in NBMA or broadcast networks.

• Question 275:

  The following description of the advantages of optical fiber as a transmission medium, what are the correct ones? (multiple choice)

  A. Not susceptible to interference from electromagnetic signals
  B. High transmission rate
  C. The transmission distance is infinitely long
  D. Expensive
  A. Not susceptible to interference from electromagnetic signals
  B. High transmission rate
  D. Expensive

• Question 276:

  Pause frames can be used for full-duplex networks for flow control. How is it sent?

  A. Unicast
  B. Broadcast
  C. Multicast
  D. Anycast
  C. Multicast

• Question 277:

  Which of the following are the characteristics of TCP? (multiple choice)

  A. Applicable to applications that are more concerned with transmission efficiency
  B. Connection oriented
  C. High overhead
  D. No connection
  B. Connection oriented
  C. High overhead

• Question 278:

  Which of the following options is used to verify the entire ICMP message?

  A. Inspection and field of ICMP messages
  B. Inspection of the IP datagram header
  C. Code field of ICMP message
  D. Type field of ICMP packet
  A. Inspection and field of ICMP messages

• Question 279:

  The correct statement about static routing is ()?

  A. Static routes are manually added to the routing table, not dynamically updated by the routing protocol.
  B. Static routing is the route that the router sets before leaving the factory.
  C. Static routes are always recalculated when the network changes
  D. Static routes are learned after learning through other routing protocols.
  A. Static routes are manually added to the routing table, not dynamically updated by the routing protocol.

• Question 280:

  In the configuration command RTA-Serial0] ip address 10.1.1.1 30, what is the meaning of the number 30?

  A. Peer logical channel number
  B. Local DLCI number
  C. Peer interface number
  D. Peer node number
  B. Local DLCI number