Best Quality Huawei H12-311 Exam Questions ExamPrepAway Realistic Practice Exams [2021]
Critical Information To Huawei Certified ICT Associate-Wireless Local Area Network Pass the First Time
Huawei H12-311 Exam Syllabus Topics:
| Topic | Details |
|---|---|
| Topic 1 |
|
| Topic 2 |
|
| Topic 3 |
|
NEW QUESTION 91
In 1999, the IEEE 802.11a standard was developed. The standard specifies that the WLAN operating frequency band is 5.15 to 5.825 GHz, and the data transmission rate reaches 11 Mbps.
- A. False
- B. True
Answer: A
NEW QUESTION 92
For outdoor WLAN coverage scenarios, which of the following descriptions is correct?
- A. The higher the antenna gain, the stronger the antenna directivity and the weaker the radiation gain directly below the antenna
- B. The length of the feeder must not exceed 2 meters
- C. The feeder interface must match the selected antenna
- D. Outdoor antennas should not blindly pursue high gain
Answer: B
NEW QUESTION 93
Regarding the characteristics of Huawei WLAN products, the following statement is correct.
- A. The switching threshold of WLAN load balancing has two configurations based on the number of users and the number of sessions.
- B. Huawei's AP radio tuning function is divided into global tuning and local tuning. The local tuning is done by the AP independently.
- C. Wireless controller can achieve high availability through stacking
- D. After the dual-link backup configuration, if the user adopts the tunnel forwarding mode, the active service will not be interrupted even if the active AC fails.
Answer: A
NEW QUESTION 94
For areas with roaming requirements, the coverage of neighboring APs is kept above 50% to ensure smooth switching between APs.
- A. False
- B. True
Answer: B
NEW QUESTION 95
Which of the following options are the basic functions for configuring Huawei wireless controllers (Select 3 Answers)?
- A. Configure Radio template
- B. Configure AC WLAN source interface
- C. Configure AC country code
- D. Configure AC-ID
Answer: B,C,D
NEW QUESTION 96
If the terminal supports both 5 GHz and 2.4 GHz functions at the same time, the AP can be configured to control such terminals to preferentially access 5 GHz.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 97
In the following priority queues, the queue has the highest default priority.
- A. AC-BE
- B. AC-BK
- C. AC-VI
- D. AC-VO
Answer: D
NEW QUESTION 98
What is the US non-overlapping channel in the 2.4 GHz band?
- A. 2 , 7, 12
- B. 3, 8, 13
- C. 3, 7, 13
- D. 1, 6, 11
Answer: D
NEW QUESTION 99
The upgrade operation of the Huawei wireless controller AC6605 can only be performed on the wired side of the controller.
- A. False
- B. True
Answer: B
NEW QUESTION 100
To configure a WLAN service, you need to add an AC to the U2000.
- A. False
- B. True
Answer: B
NEW QUESTION 101
Huawei AP6310AP is an outdoor AP that supports WDS and implements point-to-multipoint wireless bridging.
- A. False
- B. True
Answer: A
NEW QUESTION 102
Process WLAN planning in single area, which of the following factors affect the number of AP cloth?
(Multiple choice)
- A. the number of the network port
- B. field intensity and bandwidth requirements
- C. the size of the area
- D. The number of people which access to area
Answer: B,C,D
NEW QUESTION 103
What are the processes for access WLAN users? (Multiple choice)
- A. Certified
- B. Security check
- C. Scan to find surrounding wireless services
- D. Linking
Answer: A,C,D
NEW QUESTION 104
WLAN APs can be powered by (Select 3 Answers).
- A. POE adapter
- B. Independent power adapter
- C. POE switch
- D. RF cable
Answer: A,B,C
NEW QUESTION 105
According to the different parameters of the control signal, what can be divided into by modulation mode? (Multiple Choice)
- A. PM
- B. AM
- C. FM
- D. SM
Answer: A,B,C
NEW QUESTION 106
Which configuration methods does the wireless controller support (Select 3 Answers)?
- A. telnet configuration
- B. eSight configuration
- C. console port configuration
- D. LLDP configuration
Answer: A,B,C
NEW QUESTION 107
The Barker code is an 11-bit sequence (for example, 10110111000), which has advantages in wireless transmission, which can effectively reduce interference, but reduces efficiency.
- A. False
- B. True
Answer: B
NEW QUESTION 108
For the networking architecture of the AC+thin AP, the following description is wrong.
- A. It can enhance service QoS, security and other functions through AC.
- B. The AP itself has zero configuration and is suitable for large-scale networking.
- C. AP can't work alone, it needs to be maintained and managed by AC centralized agent.
- D. Management of APs and users must be implemented through the network management system
Answer: D
NEW QUESTION 109
The number of APs supported by the AC6605 by default is.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 110
After passing, C. passing, after not following the following two-link backup networking, the description is incorrect.
- A. The network service configuration on the active and standby ACs must be consistent.
- B. Dual-link backup technology improves network reliability and ensures business stability in important nodes of the network.
- C. The standby AC should always be in the power-on state.
- D. In the process of establishing an active/standby link between the AP and the active and standby ACs, the link established first must be the primary link.
Answer: D
NEW QUESTION 111
......
H12-311 EXAM DUMPS WITH GUARANTEED SUCCESS: https://www.examprepaway.com/Huawei/braindumps.H12-311.ete.file.html