Huawei Huawei Certifications H12-811 Questions & Answers

• Question 741:

  SNMP packets are transmitted by UDP.

  A. True

  B. False

  Correct Answer: A

• Question 742:

  Which of the following statements about switches is false?

  A. A switch is typically deployed as an egress device of a network.

  B. A switch usually works at the data link layer.

  C. A switch can provide network access services for terminals such as PCs and servers.

  D. A switch can exchange data frames.

  Correct Answer: A

  A switch is typically deployed as an ingress device of a network, not an egress device4. An egress device is a device that sends data out of a network, such as a router5.

• Question 743:

  Network Functions Virtualization (NFV) implements software-based network application deployment.

  A. True

  B. False

  Correct Answer: A

  NFV implements software-based network application deployment.

• Question 744:

  Which of the following IPv4 addresses can be directly used by a host to access the Internet?

  A. 192.168.1.1/24

  B. 10.255.255.254/24

  C. 172.16.255.254/24

  D. 172.32.1.1/24

  Correct Answer: D

  172.32.1.1/24. This is the only IPv4 address that is not in the private address range and can be directly used by a host to access the Internet

• Question 745:

  Refer to the following IP routing table on the router R1. If R1 sends a data packet with the destination IP address 10.0.2.2, which of the following interfaces will R1 use to send the packet?

  

  A. GigabitEthernet0/0/0

  B. Ethernet0/0/0

  C. Ethernet0/0/1

  D. Ethernet0/0/2

  Correct Answer: C

• Question 746:

  What is the protocol number of OSPF at the network layer?

  A. 0

  B. 1

  C. 6

  D. 89

  Correct Answer: D

• Question 747:

  Which of the following fields is not included in the OSPF Hello packet?

  A. Hello Interval

  B. Neighbor

  C. Network Mask

  D. sysname

  Correct Answer: D

• Question 748:

  Which of the following OSPF states can be used to indicate that an adjacency relationship has been established?

  A. Down

  B. 2-way

  C. Full

  D. Attempt

  Correct Answer: B

• Question 749:

  VLAN 4095 is reserved for system use and VLAN 1 cannot be deleted on Huawei switches.

  A. True

  B. False

  Correct Answer: A

• Question 750:

  Which of the following statements is true?

  A. Switches work at the network layer.

  B. Routers work at the network layer.

  C. Switches work at the physical layer.

  D. Routers work at the physical layer.

  Correct Answer: B