Huawei H12-311_V3.0-ENU HCIA-WLAN V3.0 Online Training
Huawei H12-311_V3.0-ENU Online Training
The questions for H12-311_V3.0-ENU were last updated at Nov 26,2024.
- Exam Code: H12-311_V3.0-ENU
- Exam Name: HCIA-WLAN V3.0
- Certification Provider: Huawei
- Latest update: Nov 26,2024
In the 802.11 frame, what type of frame does the STA ‘s association request and authentication request belong to?
- A . Data frame
- B . Control frame
- C . Management frame
- D . Data frames, control frames, and management frames all have this function
Which of the following aspects are the technical advantages of 802.11n compared to 802.11a/b/g?
- A . The maximum theoretical transfer rate is increased to 600Mbps
- B . Backward compatible with 802.11a/b/g protocol
- C . Support MIMO technology
- D . The other three items are correct
Which of the following standards organizations implements WLAN technology interoperability for WLAN equipment certification?
- A . WiFi Alliance
- B . IEEE
- C . IETF
- D . FCC
The CAPWAP protocol is a WLAN standard proposed by the IEEE standard organization in April 2009, and is used for communication between the AC and the thin AP.
- A . True
- B . False
How many channels does China support in the 2.4GHz frequency band?
- A . 11
- B . 13
- C . 3
- D . 5
Which of the following options belongs to the 5GHz frequency band supported?
- A . 5.15~5.25GHz
- B . 5.25~5.35GHz
- C . 5.725~5.825GHz
- D . 5.725~5.850GHz
Which modulation method does the picture below belong to?
- A . AM
- B . FM
- C . Phasing
- D . Modulation
What is the name of the first radio communication network based on packet technology?
- A . INTERNET
- B . ARPANet
- C . ALOHNET
- D . NSFnet
How many channels can the 2.4 GHz frequency band be divided into?
- A . 14
- B . 13
- C . 11
- D . 3
What is the 2.4 GHz band U.S. non-overlapping channel?
- A . 2, 7, 12
- B . 3, 8, 13
- C . 1, 6, 11
- D . 3, 7, 13
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