Huawei h12-811 practice test

HCIA-Datacom V1.0

Last exam update: Nov 18 ,2025
Page 1 out of 21. Viewing questions 1-15 out of 304

Question 1

VLANs can be assigned based on service types during campus network planning.

  • A. TRUE
  • B. FALSE
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Answer:

A


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Question 2

When the host accesses the web service of the server, the value of the "Protocol" field at the
network layer is 6.

  • A. TRUE
  • B. FALSE
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A


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Question 3

Which of the following protocols can be used to prevent Layer 2 loops on a campus network?

  • A. SNMP
  • B. RSTP
  • C. NAT
  • D. OSPF
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Answer:

B


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Question 4

On VRP, the command lines are classified into four levels in increasing priority: Visit level, Monitoring
level, Configuration level, and Management level. At which level, the operator is permitted to
configure service but is not permitted to operate the file system?

  • A. Visit level
  • B. Configuration level
  • C. Monitoring level
  • D. Management level
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Answer:

B


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Question 5

Which of the following is the full name of VRP?

  • A. Virtual Routing Platform
  • B. Versatile Routing Platform
  • C. Versatile Redundancy Platform
  • D. Versatile Routing Protocol
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B


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Question 6

What are the components of the OSI reference model from top to bottom?

  • A. Application layer, presentation layer, session layer, network layer, transport layer, data link layer, and physical layer
  • B. Application layer, presentation layer, session layer, transport layer, network layer, data link layer, and physical layer
  • C. Application layer, transport layer, network layer, data link layer, and physical layer
  • D. Application layer, session layer, presentation layer, transport layer, network layer, data link layer, and physical layer
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B


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Question 7

On the command line interface of Huawei AR routers, the role of the Save command is to save the
current system time.

  • A. TRUE
  • B. FALSE
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B


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Question 8

On the VRP, when the mkdir test command is run, the system creates a directory named test.

  • A. TRUE
  • B. FALSE
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Question 9

The router ID of the OSPF process takes effect immediately after being changed.

  • A. TRUE
  • B. FALSE
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B


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Question 10

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

  • A. 172.32.1.1/24
  • B. 10.255.255.254/24
  • C. 192.168.1.1/24
  • D. 172.16.255.254/24
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A


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Question 11

In the following figure, after the OSPF routers converge, in which state is the OSPF neighbor
relationship between Router B and Router C?

  • A. Full
  • B. Down
  • C. 2-way
  • D. Attempt
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Answer:

C


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Question 12

Refer to the graphic, which of the following statements is true about OSPF topology and
configuration?

  • A. Compared with R1, R2 is more likely to become the DR because the DR priority of the interface on R2 is lower than that of R1.
  • B. After the default network type of the interface on R1 is restored to broadcast, a stable OSPF neighbor relationship can be set up between R1 and R2.
  • C. After the default network type of the interface on R1 is restored to broadcast and the hello packet sending interval is changed to 10s, a stable OSPF neighbor relationship can be set up between R1 and R2.
  • D. A stable OSPF neighbor relationship can be set up between R1 and R2.
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Answer:

C


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Question 13

The router ID of the OSPF-enabled router must be the same as the IP address of an interface on the
router.

  • A. TRUE
  • B. FALSE
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B


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Question 14

With what kind of routers does a DRother router exchange link state information and route
information?

  • A. DRother
  • B. DR
  • C. BDR
  • D. All OSPF neighbors
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Answer:

B


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Question 15

If the network administrator assigns the IPv4 address 192.168.1.1/28 to a host on the network, how
many hosts can be added to the network where the host resides?

  • A. 13
  • B. 15
  • C. 14
  • D. 12
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Answer:

C


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