H12-811 Actual Exam Questions

Last updated on June 29, 2025.
Vendor:Huawei
Exam Code:H12-811
Exam Name:HCIA-Datacom V1.0
Exam Questions:375
 

Topic 1 - Exam A

Question #1 Topic 1

During STP calculation, the port cost is associated with the port bandwidth by default. Which of the following statements about the relationship between port cost and port bandwidth is true?

  • A. A higher port bandwidth indicates a smaller port cost.
  • B. A higher port bandwidth indicates a larger port cost.
  • C. The port bandwidth is equal to the port cost.
  • D. The port cost varies randomly according to port bandwidth.
Reveal Solution Hide Solution   Discussion   13

Correct Answer: A 🗳️

Question #2 Topic 1

If Proto of a route displayed in the routing table is OSPF, the preference of the route must be 10.

  • A. True
  • B. False
Reveal Solution Hide Solution   Discussion   17

Correct Answer: A 🗳️

Question #3 Topic 1

Which of the following protocols is not a file transfer protocol?

  • A. FTP
  • B. TFTP
  • C. SFTP
  • D. HTTP packet
Reveal Solution Hide Solution   Discussion   3

Correct Answer: D 🗳️

Question #4 Topic 1

When a switch port receives a frame that does not carry a VLAN tag, it must add a PVID to the frame.

  • A. True
  • B. False
Reveal Solution Hide Solution   Discussion   16

Correct Answer: A 🗳️

Question #5 Topic 1

Which of the following advantages is/are inter-VLAN route interworking in one-arm routing mode?

  • A. Reduced the number of links
  • B. Reduced the use of IP addresses
  • C. Reduced the number of devices
  • D. Reduced the number of entries in the routing table
Reveal Solution Hide Solution   Discussion   7

Correct Answer: A 🗳️

Question #6 Topic 1

Trunk interfaces can send both tagged and untagged frames.

  • A. True
  • B. False
Reveal Solution Hide Solution   Discussion   3

Correct Answer: A 🗳️

Question #7 Topic 1

IEEE 802.11ac supports only the 5 GHz frequency band.

  • A. True
  • B. False
Reveal Solution Hide Solution   Discussion   14

Correct Answer: A 🗳️

Question #8 Topic 1

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

  • A. VRRP
  • B. STP
  • C. ARP
  • D. UDP
Reveal Solution Hide Solution   Discussion   3

Correct Answer: B 🗳️

Question #9 Topic 1

According to the VTY user interface configuration shown in the following figure, the user level is set to 3.
[Huawei]user-interface vty 0 14
[Huawei-ui-vty0-14]acl 2000 inbound
[Huawei-ui-vty0-14]user privilege level 3
[Huawei-ui-vty0-14]authentication-node password
Please configure the login password (maximum length 16):huawei

  • A. True
  • B. False
Reveal Solution Hide Solution   Discussion   7

Correct Answer: A 🗳️

Question #10 Topic 1

Which of the following packets are OSPF packets?

  • A. HELLO
  • B. LSR
  • C. LSU
  • D. LSA
Reveal Solution Hide Solution   Discussion   9

Correct Answer: A 🗳️

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