[Jan 25, 2022] Latest HCIA-WLAN H12-311 Actual Free Exam Questions
HCIA-WLAN H12-311 Dumps Updated Practice Test and 261 unique questions
Huawei H12-311 Exam Syllabus Topics:
| Topic | Details |
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| Topic 1 |
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| Topic 2 |
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| Topic 3 |
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NEW QUESTION 25
Authentication is not related to the authentication encryption used by the WLAN itself when it is used by the WLAN.
- A. True
- B. False
Answer: B
NEW QUESTION 26
If the AP works in infrastructure mode, the AP's working state is full-duplex mode.
- A. True
- B. False
Answer: B
NEW QUESTION 27
The roaming of the terminal in different VLANs belongs to.
- A. Seamless AP roaming
- B. Three-layer roaming
- C. Four-layer roaming
- D. Layer 2 roaming
Answer: B
NEW QUESTION 28
What series of switches of Huawei can the Huawei plug-in controller ACU2 board apply for? (Multiple Choice)
- A. S6700 series switches
- B. S7700 series switches
- C. S12700 series switches
- D. S9700 series switches
Answer: B,C,D
NEW QUESTION 29
Which of the following options are part of the 802.11b/g protocol (Select 3 Answers)?
- A. Different throughput capabilities
- B. Different data rates supported
- C. Different protocols use different technologies
- D. Different working bands
Answer: A,B,C
NEW QUESTION 30
WDS technique improves the flexibility and convenience of the whole network structure, but can only support the working mode of point to point.
- A. True
- B. False
Answer: B
NEW QUESTION 31
The two commonly used units describing antenna gain are dBi and dBd, and the conversion relationship between them is: dBi=dBd+2.14.
- A. True
- B. False
Answer: A
NEW QUESTION 32
The following is an incorrect way to refer to AP access control (Select 2 Answers).
- A. By configuring the AP in the offline state, authentication is required to automatically access the AP.
- B. The configuration whitelist can be authenticated based on the MAC or authenticated based on the SN.
- C. By default, the access control mode of the AP to the AC is not authenticated.
- D. If the AP access control adopts MAC authentication, the AP outside the MAC authentication list can also be online after being manually confirmed.
Answer: A,C
NEW QUESTION 33
In WLAN, the AP has been always working in a half-duplex state.
- A. True
- B. False
Answer: A
NEW QUESTION 34
Which the following content are included in 802.11n MAC layer technology improvement? (Multiple choice)
- A. Piece of technology
- B. MIMO Technology
- C. Frame Polymerization
- D. Beamforming
Answer: A,C
NEW QUESTION 35
Huawei AC controller AC6605 supports user access security management through security templates and supports WEP, WPA/WPA2, and WAPI security policies.
- A. True
- B. False
Answer: A
NEW QUESTION 36
In the WDS networking, what is used to establish a bridge connection between two wireless APs?
- A. Equipment model
- B. MAC address
- C. IP address
- D. SSID
Answer: B
NEW QUESTION 37
What are the general methods for solving co-channel interference (ABD) (Select 3 Answers).
- A. Reasonable frequency reuse to ensure that the same channel does not appear in the same or adjacent coverage area
- B. Multi-directional coverage using omnidirectional antennas
- C. Natural isolation using obstacles
- D. Adjust AP transmit power and adjust antenna feed
Answer: A,C,D
NEW QUESTION 38
IEEE is the standard organization responsible for the use of wireless frequencies in the United States.
- A. True
- B. False
Answer: B
NEW QUESTION 39
If the coverage area has a higher demand on WLAN capacity, it should consider the construction mode of ().
- A. Indoor installation
- B. Indoor agile distributed system
- C. distribute system indoor
- D. distribute system outdoor
Answer: A
NEW QUESTION 40
In the WDS network, the leaf API port root AP must use the same channel to successfully establish a link.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 41
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