Huawei H31-211 Online Practice Questions and Exam Preparation

Huawei H31-211 Online Questions & Answers

• Question 21:

  What are the correct statements about the ARP and RARP protocols? (multiple choice)

  A. ARP maps MAC to IP address
  B. RARP maps the IP address corresponding to the MAC address
  C. RARP maps IP numbers to MAC addresses
  D. ARP maps the IP address to the corresponding MAC address.
  B. RARP maps the IP address corresponding to the MAC address
  D. ARP maps the IP address to the corresponding MAC address.

• Question 22:

  What is the correct statement about the size of the IP network subnet address space? (multiple choice)

  A. The subnet space must meet the actual needs, and there must be some redundancy to ensure scalability.
  B. Since the IP address borrowing and other technical means can be used, in order to save the IP address, the subnet space size should generally be smaller than the actual needs.
  C. The size of the subnet space should be as large as 2 to facilitate the implementation of various strategies.
  D. The above statements have some truth, but they cannot be applied in engineering practice.
  A. The subnet space must meet the actual needs, and there must be some redundancy to ensure scalability.
  C. The size of the subnet space should be as large as 2 to facilitate the implementation of various strategies.

• Question 23:

  What level of functionality is addressing and routing in the OSI reference model?

  A. Physical layer
  B. Data link layer
  C. Network layer
  D. Application layer
  C. Network layer

• Question 24:

  Which of the following steps does the basic OSPF configuration include? (multiple choice)

  A. Enable OSPF process
  B. Create an OSPF area
  C. Specify the network segments included in each region
  D. Configure the router to be IR or BR.
  A. Enable OSPF process
  B. Create an OSPF area
  C. Specify the network segments included in each region

• Question 25:

  On the VRP platform, what methods can be used to make the interface of the router only receive RIP routing updates? (multiple choice)

  A. silent-interface
  B. rip in
  C. rip out
  D. rip work
  A. silent-interface
  B. rip in

• Question 26:

  What is the correct statement about the alternate route? (multiple choice)

  A. Do not join the global routing table
  B. Does not guide the forwarding of data
  C. After the primary route fails, it will be promoted to the primary route and added to the global routing table.
  D. Direct data forwarding with the primary route
  A. Do not join the global routing table
  B. Does not guide the forwarding of data
  C. After the primary route fails, it will be promoted to the primary route and added to the global routing table.

• Question 27:

  Which of the following two types of interfaces can the switch be? (multiple choice)

  A. MDI
  B. MDI_S
  C. MDI_X
  D. MDI_R
  A. MDI
  C. MDI_X

• Question 28:

  Which of the following commands is used to display basic information about all in-position devices, including information about the power module and fan module ()?

  A. display device [pic-status I slot-id]
  B. display cpu-usage [configuration I sorted][slave I slot slot-id]
  C. display health
  D. display memory-usage [slave I slot slot-id [vcpu vcpu-number]]
  A. display device [pic-status I slot-id]

• Question 29:

  What are the main functions of Reverse Address Resolution Protocol (Inverse ARP)? (multiple choice)

  A. Find the hardware address of the device through the network address of the network device
  B. Find the connected DLCI number
  C. Find the protocol address of the peer device connected to the virtual circuit in the frame relay network.
  D. Generating the mapping of the peer protocol address and DLCI in the frame relay network
  C. Find the protocol address of the peer device connected to the virtual circuit in the frame relay network.
  D. Generating the mapping of the peer protocol address and DLCI in the frame relay network

• Question 30:

  When a collision occurs in a network using CSMA/CD, what happens to the host that needs to transmit data after the expiration time expires?

  A. The host resumes the pre-transmission listening mode.
  B. The host that caused the conflict sends data first.
  C. The host causing the collision retransmits the last 16 frames.
  D. The host extends its delay time for fast transfer.
  A. The host resumes the pre-transmission listening mode.