
Updated Free Huawei H12-311 Test Engine Questions with 300 Q&As
The Best HCIA-WLAN H12-311 Professional Exam Questions
NEW QUESTION # 35
The number of APs supported by the AC6605 by default is.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 36
Which of the following statement about ap-group is correct? (Multiple choice)
- A. If you do not configure, all APs belong to ap-group default by default.
- B. AP can belong to two ap-groups at the same time, so that roaming is more optimized.
- C. AP in the same ap-group can perform SSID configuration uniformly.
- D. APs in the same ap-group can call the same security policy uniformly.
Answer: A,C,D
NEW QUESTION # 37
Telnet is one of the ways to remotely manage APs. You can configure telnet authentication based on username and password.
- A. False
- B. True
Answer: B
NEW QUESTION # 38
For the polarization of electromagnetic waves, the following description is correct (Select 3 Answers).
- A. If the electric field of the electric wave is perpendicular to the ground, we call it a vertically polarized wave.
- B. The antenna radiates electromagnetic waves to the surrounding space, and the direction of the electric field changes according to a certain law.
- C. If the transmitting antenna is circularly polarized, the receiving antenna must also be circularly polarized, and both polarization directions must be the same
- D. The polarization of the antenna refers to the direction of the magnetic field strength formed by the antenna radiation.
Answer: B,C,D
NEW QUESTION # 39
The following description of the management VLAN is correct.
- A. PVID VLAN under WLAN ESS interface
- B. Mainly responsible for transmitting data when WLAN users access the Internet
- C. Service VLAN under the service set template
- D. Responsible for establishing the CAPWAP tunnel between the AC and the AP.
Answer: D
NEW QUESTION # 40
There are three types of Huawei load balancing judgment: traffic mode, session mode, and virtual switch mode.
- A. True
- B. False
Answer: B
NEW QUESTION # 41
WLAN APs can be powered by (Select 3 Answers).
- A. POE adapter
- B. Independent power adapter
- C. RF cable
- D. POE switch
Answer: A,B,D
NEW QUESTION # 42
Wireless NICs that only support TKIP can be upgraded via drivers to support AES encryption.
- A. True
- B. False
Answer: B
NEW QUESTION # 43
What technology does 802.11n support for antenna multiplexing?
- A. MIMO
- B. Multiple antenna scan output
- C. Spatial coding
- D. Short GI
Answer: A
NEW QUESTION # 44
In the 802.11 frame, what is the correct correspondence between the Type and the frame format in the Frame Control bit?
- A. Type is 01, indicating that the data frame
- B. Type is 00, it means reserved. When
- C. Type is 10, indicating the control frame. When
- D. Type is 00, it means management frame.
Answer: D
NEW QUESTION # 45
The CAPWAP protocol supports both Split Mac and Local Mac modes of operation.
- A. False
- B. True
Answer: B
NEW QUESTION # 46
A company wants to deploy WLAN. The company has purchased a number of wireless APs that support
802.11n. When the WLAN is deployed, only 802.11n wireless clients can connect to the company's WLAN.
- A. True
- B. False
Answer: B
NEW QUESTION # 47
In the following options, ( ) is the cause of priority access using 5G.
- A. 5G band can provide better access to power and capacity
- B. more easily under 5G band for network planning
- C. 5G band of users connected to the AP quickly
- D. 5G band transmission rate is higher than 2.4 G band
Answer: A
NEW QUESTION # 48
Use the signal scanning tool inSSIDer to scan the hidden SSID name to the nearby WIFI.
- A. False
- B. True
Answer: B
NEW QUESTION # 49
CCMP encryption is more secure than TKIP encryption because of its security.
- A. Added a message integrity check mechanism
- B. Adopt a longer IV
- C. Added a key distribution mechanism, no longer using a single key
- D. Adopting a more complex encryption algorithm
Answer: D
NEW QUESTION # 50
What is the maximum number of APs that can be managed by the ACU board of the Huawei plug-in controller?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION # 51
How many subcarriers can 802.11n use to transmit data in 20M mode?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION # 52
What factors of the following will lead to users can not search wireless network signal? (Multiple Choice)
- A. AP is configured with 5G priority, leading to 2.4G wireless client can not to search signal
- B. wireless network card driver anomalies
- C. wireless controller is configured with user isolation function
- D. user wireless network card do not start or wireless network card hardware switch is not open
Answer: B,D
NEW QUESTION # 53
To configure a WLAN service, you need to add an AC to the U2000.
- A. False
- B. True
Answer: B
NEW QUESTION # 54
The electrical performance indicators of the antenna include (Select 3 Answers).
- A. Lobe width
- B. Polarization mode
- C. Power size
- D. Gain
Answer: A,B,D
NEW QUESTION # 55
What is the area covered by a single AP called?
- A. TSA
- B. SSA
- C. BSA
- D. ESA
Answer: C
NEW QUESTION # 56
How many management nodes (B) does the eSight Standard Edition support?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 57
What is the function of the AC in the wireless network (Select 3 Answers)?
- A. Implement roaming function
- B. Wireless intrusion detection
- C. Send beacon frame
- D. Centralized management AP
Answer: A,B,D
NEW QUESTION # 58
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Huawei H12-311-ENU exam is a certification exam designed for individuals who want to become certified Huawei Certified ICT Associate- Wireless Local Area Network professionals. H12-311 exam is designed to test the candidates on their knowledge and skills in wireless networking technologies and solutions, including WLAN planning and optimization, WLAN maintenance and troubleshooting, and WLAN security.
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