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HCIA-WLAN V3.0

Exam Details

  • Exam Code
    :H12-311
  • Exam Name
    :HCIA-WLAN V3.0
  • Certification
    :Huawei Certifications
  • Vendor
    :Huawei
  • Total Questions
    :297 Q&As
  • Last Updated
    :Apr 16, 2025

Huawei Huawei Certifications H12-311 Questions & Answers

  • Question 221:

    In the 802.11 frame, what is the value of To DS and From DS when the wireless station sends a signal to the wireless AP?

    A. 0,0

    B. 0,1

    C. 1,0

    D. 1,1

  • Question 222:

    What are the two basic service sets included in BSS (Select 2 Answers)?

    A. Independent basic service set

    B. Infrastructure mode basic service set

    C. Extending the basic service set

    D. Extending the structure mode basic service set

  • Question 223:

    In the 802.11 frame, which address bit of the Address bit represents the address of the frame receiving end?

    A. Address 1

    B. Address 2

    C. Address 3

    D. Address 4

  • Question 224:

    In the 802.11 frame, what is the correct correspondence between the Type and the frame format in the Frame Control bit?

    A. Type is 01, indicating that the data frame

    B. Type is 10, indicating the control frame. When

    C. Type is 00, it means reserved. When

    D. Type is 00, it means management frame.

  • Question 225:

    Which of the following rates is not the rate supported by the 802.11a protocol?

    A. 6Mbps

    B. 12Mbps

    C. 24Mbps

    D. 30Mbps

  • Question 226:

    A company wants to deploy WLAN. The company has purchased a number of wireless APs that support 802.11n. When the WLAN is deployed, only 802.11n wireless clients can connect to the company's WLAN.

    A. True

    B. False

  • Question 227:

    What is the value used to record the Network Allocation Vector (NAV) in an 802.11 frame?

    A. Frame Control

    B. Duration

    C. address bit

    D. Sequence control bit

  • Question 228:

    What are the technical advantages of 802.11n over 802.11a/b/g?

    A. Maximum theoretical transmission rate is increased to 600Mbps

    B. Downward compatible with 802.11a/b/g protocol

    C. Support MIMO technology

    D. The other three items are correct

  • Question 229:

    Because 802.11a supports the same maximum rate as 802.11g supports, the 802.11a protocol is backward compatible with the 802.11g protocol.

    A. True

    B. False

  • Question 230:

    Which of the following options are part of the 802.11b/g protocol (Select 3 Answers)?

    A. Different throughput capabilities

    B. Different protocols use different technologies

    C. Different data rates supported

    D. Different working bands

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