Huawei H12-811 Online Practice Questions and Exam Preparation

Huawei H12-811 Online Questions & Answers

• Question 371:

  The host's IPv4 address is 200.200.200.201/30. Which of the following hosts has an IPv4 address and its communication does not need to be forwarded by a router? ()

  A. 200.200.200.202
  B. 200.200.200.200
  C. 200.200.200.203
  D. 200.200.200.1
  A. 200.200.200.202

• Question 372:

  Which statement about the dynamic Aaddress table is correct?

  A. The dynamic MAC obtained through the source AAddress learning in the message. The table entries will age
  B. By viewing the number of specified dynamic MAaddress table entries, you can get the number of users communicating under the interface. After the device restarts, the previous dynamic table entries will be lost
  C. After the device restarts, the previous dynamic entries will be lost
  D. After the device restarts, the previously saved entries will not be lost
  A. The dynamic MAC obtained through the source AAddress learning in the message. The table entries will age
  C. After the device restarts, the previous dynamic entries will be lost

• Question 373:

  On the VRP platform, which of the following methods can be used to access previous historical commands? ()

  A. Ctr1U
  B. Ctr1P
  C. Left cursor
  D. Up cursor
  D. Up cursor

• Question 374:

  Which of the following is not the reason why RSTP can increase the speed of convergence? ()

  A. The introduction of edge ports
  B. Forward.Delay cancelled
  C. P/A. Mechanism
  C. P/A. Mechanism

• Question 375:

  Which of the following descriptions regarding the TTL field of the IP packet is correct?

  A. The TTL defines how many packets the source can send.
  B. The TTL value will increment by 1 each time the packet is routed.
  C. The TTL defines the duration during which the source can send packets.
  D. The TTL value will decrement by 1 each time the packet is routed.
  D. The TTL value will decrement by 1 each time the packet is routed.

• Question 376:

  Which of the following statements about the routing table show in the figure are true?

  

  A. The next hop in the route to the destination network 10.0.3.3/32 is not directly connected. Therefore, the local router does not forward data packets destined for 10.0.3.3.
  B. The local router forwards data packets destined for 10.0.3.3 from Ethernet0/0/0.
  C. The local router forwards data packets destined for 10.0.2.2 from Erthernet0/0/0.
  D. The local router forwards data packets destined for 10.0.12.1 from Ethernet0/0/0.
  B. The local router forwards data packets destined for 10.0.3.3 from Ethernet0/0/0.

• Question 377:

  Which of the following statements about Prefix Segment is wrong? ()

  A. Prefix Segment spreads to other network elements through the IGP protocol, which is globally visible and effective
  B. Prefix Segment needs to be configured manually
  C. Prefix Segment is used to identify a destination address prefix in the network (Prefix)
  D. Prefix Segment can be automatically allocated by IGP
  D. Prefix Segment can be automatically allocated by IGP

• Question 378:

  IEEE 802.11ac supports only the 5 GHz frequency band.

  A. True
  B. False
  A. True

• Question 379:

  Router A. and Router B are established OSPF neighbor relationship, the OSPF process number of router A. is 1, and the area number is 0. Which of the following configurations on router A can enable router B to obtain the route of the network segment where host A is located? ()

  A. ospf 1 AreA.0.0.0.0 Network 192.168.1.2 0.0.0.0
  B. ospf 1 Import-route direct
  C. ospf 1 AreA.0.0.0.0 Network 192.168.0.00.0.255.255
  D. ospf 1 AreA.0.0.0.0 Network 192.168.1.00.0.0.255
  B. ospf 1 Import-route direct
  C. ospf 1 AreA.0.0.0.0 Network 192.168.0.00.0.255.255
  D. ospf 1 AreA.0.0.0.0 Network 192.168.1.00.0.0.255

• Question 380:

  Compared with STP, which of the following port roles are newly defined in RSTP? ()*

  A. Designated port
  B. Root port
  C. Alternate port
  D. Backup port
  C. Alternate port
  D. Backup port