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 01,2025.
- Exam Code: H12-311_V3.0-ENU
 - Exam Name: HCIA-WLAN V3.0
 - Certification Provider: Huawei
 - Latest update: Nov 01,2025
 
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
 
In the 802.11 frame, what is the correct correspondence between Type and frame format in the Frame Control bit?
- A . When Type is 01, it means data frame
 - B . When Type is 10, it means control frame
 - C . When Type is 00, it means reserved
 - D . When Type is 00, it means management frame
 
In the 802.11 frame, when the wireless workstation sends a signal to the wireless AP, what are the values of To DS and From DS?
- A . 0, 0
 - B . 0, 1
 - C . 1, 0
 - D . 1,1
 
In the 802.11 frame, when the network uses the WDS model for signal transmission, what are the values of To DS and From DS?
- A . 0, 0
 - B . 0, 1
 - C . 1, 0
 - D . 1,1
 
In 802.11, which has the longest interval between frames?
- A . SIFS
 - B . IFS
 - C . DIFS
 - D . PIFS
 
If the AP is working in the infrastructure mode, then the working state of the AP at this time is full-duplex mode.
- A . True
 - B . False
 
If a wireless client is connected to two APs with the same SSID, what is used to determine which wireless AP the wireless terminal is connected to?
- A . SSID
 - B . ESSID
 - C . BSSID
 - D . BSA
 
If a wireless client connected to the same SSID wants to roam from one AP to another, what is the range of signal overlap between the two APs?
- A . 50%
 - B . Does not need to overlap
 - C . 100%
 - D . 10%-15%
 
In the 802.11 frame, what kind of control message should the terminal send to obtain access to the wireless medium?
- A . RTS
 - B . CTS
 - C . ACK
 - D . PS-Poll
 
In the 802.11 frame, which message is used for the terminal to receive data packets in power saving mode?
- A . RTS
 - B . CTS
 - C . ACK
 - D . PS-Poll