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
If a BSS is completely composed of STAs, what is the name of the BSS?
- A . IBSS
- B . ESS
- C . SSID
- D . BSA
Which of the following rates is not supported by the 802.11a protocol?
- A . 6Mbps
- B . 12Mbps
- C . 24Mbps
- D . 30Mbps
Which of the following protocols can support both the 2.4GHz frequency band and the 5GHz frequency band?
- A . 802.11a
- B . 802.11b
- C . 802.11g
- D . 802.11n
To upgrade the AP through FTP, you need to ensure that the AP and the FTP server can communicate with each other, and put the AP upgrade file in the FTP root directory.
- A . True
- B . False
What is the distance between the center frequencies of each channel in the 2.4 GHz band?
- A . 20 MHz
- B . 22 MHz
- C . 5 MHz
- D . 10 MHz
The MEth0/0/1 interface of AC6605 is used for in-band network management, the default address is: 192.168.1.1/24, and it cannot be modified.
- A . True
- B . False
How many channels does China support in the 2.4GHz frequency band?
- A . 11
- B . 13
- C . 3
- D . 5
MIMO (Multiple input and multiple output), that is, multiple input and multiple output, wireless access points and clients using 802.11n technology can use up to three spatial streams to transmit data at the same time, and the theoretical rate can reach up to 600Mbps.
- A . True
- B . False
Because the maximum rate supported by 802.11a is the same as that supported by 802.11g, the 802.11a protocol is backward compatible with the 802.11g protocol.
- A . True
- B . False