Huawei H12-311_V3.0 Practice Exams
Last updated on Oct 22,2026- Exam Code: H12-311_V3.0
- Exam Name: HCIA-WLAN V3.0
- Certification Provider: Huawei
- Latest update: Oct 22,2026
There are four wireless STAs. According to the following back-off time parameters, which workstation is the priority to occupy the channel?
- A . 5
- B . 7
- C . 4
- D . 6
802.11b is a protocol based on Orthogonal Frequency Division Multiplexing (OFDM for short) technology.
- A . True
- B . False
The point-to-point wireless bridge can be used to connect two networks located in different places. In the wireless backbone connection, Root AP and Leaf AP should be set to different channels.
- A . True
- B . False
An infrastructure mode network consisting of multiple APs and the distributed systems connecting them, also known as which one?
- A . Basic service set
- B . Essential service area
- C . Extended service set
- D . Expanded service area
What is the mandatory wireless LAN security standard?
- A . WiFi
- B . WAPI
- C . WLAN
- D . WiMAX
What parameters are used in 802.11 frames to reassemble frame segments?
- A . Frame Control
- B . Duration
- C . Address bit
- D . Fragment number
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
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
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