Huawei H12-311_V3.0 Practice Exams
Last updated on Apr 01,2025- Exam Code: H12-311_V3.0
- Exam Name: HCIA-WLAN V3.0
- Certification Provider: Huawei
- Latest update: Apr 01,2025
Barker code is an 11-bit sequence (for example, 10110111000), which has advantages in wireless transmission and can effectively reduce interference, but reduces efficiency.
- A . True
- B . False
Huawei wireless controller AC6605 supports user access security management through security templates, and supports four security policies: WEP, WPA/WPA2, and WAPI.
- A . True
- B . False
What is the command for Huawei AC6605 to switch between the wired side and the wireless side?
- A . Ctrl+B
- B . Ctrl+X
- C . Ctrl+Y
- D . Ctrl+Z
Huawei AP6310AP is an outdoor AP that can support WDS function and realize point-to-multipoint wireless bridging function.
- A . True
- B . False
What is the recommended AC-ID () for Huawei wireless controllers when configuring enterprise network WLAN services?
- A . cmcc (China Mobile)
- B . ctc (China Telecom)
- C . cuc (China Unicom)
- D . other (other)
Which of the following standards organizations implements WLAN technology interoperability for WLAN equipment certification?
- A . WiFi Alliance
- B . IEEE
- C . IETF
- D . FCC
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, which message is used for the terminal to receive data packets in power saving mode?
- A . RTS
- B . CTS
- C . ACK
- D . PS-Poll
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
CAPWAP protocol was proposed by which of the following standard organizations?
- A . FCC
- B . IETF
- C . CCC
- D . ETSI