(Mar-2024) H12-311_V3.0 Exam Dumps Contains FREE Real Quesions from the Actual Exam
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Huawei H12-311_V3.0 (HCIA-WLAN V3.0) certification exam is a globally recognized certification that validates an individual's knowledge and skills in WLAN technologies. H12-311_V3.0 exam is designed to test the candidate's ability to design, deploy, manage, and troubleshoot WLAN networks. HCIA-WLAN V3.0 certification exam is ideal for professionals who want to enhance their career prospects in the field of wireless networking.
NEW QUESTION # 11
What are the general methods to solve co-channel interference (). (Select 3 Answers)
- A. Use obstacles for natural isolation
- B. Use omnidirectional antennas for coverage
- C. adjust AP Transmit power, adjust antenna feeder
- D. Reasonable frequency reuse to ensure that the same channel does not appear in the same or adjacent coverage areas
Answer: A,C,D
NEW QUESTION # 12
According to the following output, the following statement is correct ().
<Quidway> display device
AC6605-26-PWR's Device status:
Slot Sub Type Online Power Register Status Role
-----------------------------------
0-AC6605-26 Present PowerOn Registered Normal Master
POWER Present PowerOn Registered Normal NA
(Select 2 Answers)
- A. To implement the related configuration of WLAN, the user must first switch to the wireless side by CTRL+Ypass
- B. According to the output, it can be concluded that the AC6605 uses a POE power supply module
- C. The user is currently operating on the wireless side of the AC
- D. The user is currently operating on the wired side of the AC
Answer: A,D
NEW QUESTION # 13
AC6605 supports three ways to establish AP and AC intercommunication, what are the differences ()?
(Select 3 Answers)
- A. Add AP offline
- B. Find APs through multicast and go online automatically
- C. Automatically discover AP and confirm to go online
- D. Automatically discover the AP and go online normally
Answer: A,C,D
NEW QUESTION # 14
The following statement is correct ().
(Select 3 Answers)
- A. WPA2 uses 802.1X authentication
- B. WPA2 PSK authentication requires the user to enter a user name and password to connect
- C. When the user performs web authentication, it is triggered by the user's http message after successfully obtaining the IP address; at this time, it is forcibly redirected to the portal server, Go through the certification process
- D. WAPI is China's national standard system for wireless LAN
Answer: A,C,D
NEW QUESTION # 15
802.11 In the frame, it is used to record the network allocation vector ( NAVWhat is the value of ()?
- A. address Bit
- B. Frame Control
- C. Duration
- D. Sequence control bit
Answer: C
NEW QUESTION # 16
Among the following obstacles, () has the largest loss of wireless signals.
- A. 200mm concrete wall
- B. Glass
- C. 120mm brick wall
- D. Plaster ceiling
Answer: A
NEW QUESTION # 17
If connected to the same SSID Of wireless clients want to start from a AP Roam to another AP, Then two AP The area where the signal overlaps between. What is the general range ()?
- A. 10%-15%
- B. 50%
- C. No need to overlap
- D. 100%
Answer: A
NEW QUESTION # 18
The antenna gains gain through ().
- A. Use equipment with low standing wave ratio
- B. Make the antenna radiation more concentrated
- C. Use power amplifiers in antenna systems
- D. Use high-efficiency antenna feeder
Answer: B
NEW QUESTION # 19
Among the following options, the common WLAN The source of interference is ().
(Select 3 Answers)
- A. Micro-wave oven
- B. remote control
- C. Bluetooth transmission equipment
- D. cordless phone
Answer: A,C,D
NEW QUESTION # 20
AP What are the reasons for being unable to go online ()?
(Select 3 Answers)
- A. The controller uses no-auth Authentication mode
- B. AP Version with AC Inconsistent versions
- C. DHCP Incorrect address pool configuration AP Unable to get address
- D. AP Use static discovery, but AC of IP Configuration error
Answer: B,C,D
NEW QUESTION # 21
Huawei Box Wireless Controller AC6605 support twenty four Piece PoE Interface in WLAN Can be directly connected when networking AC of AP Make a supply Electricity.
- A. True
- B. False
Answer: B
NEW QUESTION # 22
CAPWAP Protocol support Split Mac and Local Mac Two working modes.
- A. False
- B. True
Answer: B
NEW QUESTION # 23
Among the following options, () is a prerequisite for enabling Huawei's load balancing function.
- A. STA Can scan to each other for load balancing AP
- B. AP Belong to the same type
- C. AP The output power settings are the same
- D. AP In the same AC Under management, and AP Signal overlap
Answer: D
NEW QUESTION # 24
pass through FTP Way to upgrade AP, You need to ensure AP and FTP Servers can communicate with each other, and AP Put the upgrade file in FTP Root directory.
- A. False
- B. True
Answer: B
NEW QUESTION # 25
For the polarization of electromagnetic waves, which of the following descriptions is correct is (). (Select 3 Answers)
- A. If the electric field direction of the electric wave is perpendicular to the ground, we call it a vertically polarized wave
- B. If the transmitting antenna is circularly polarized, the receiving antenna must also be circularly polarized, and the polarization direction of the two must be the same.
- C. The antenna radiates electromagnetic waves to the surrounding space
- D. The polarization of the antenna refers to the direction of the magnetic field strength formed when the antenna radiates
, The direction of the electric field changes according to a certain rule
Answer: A,B,C
NEW QUESTION # 26
Huawei AP The product can only support one configuration SSID .
- A. True
- B. False
Answer: B
NEW QUESTION # 27
The distance between the center frequencies of the two channels is less than or equal to In order to avoid adjacent channel interference during domain channel planning, the same channel is not allowed to be used.
25MHz When there is an overlapping area between the channels, there will be some interference, so in the adjacent area
- A. True
- B. False
Answer: B
NEW QUESTION # 28
Is the following statement about the introduction of frequency planning correct ()?
(Select 2 Answers)
- A. In China, 5GHz generally has 23 non-overlapping channels available
- B. Microwave interference will occur in the entire 2.4GHz frequency band
- C. 2.4GHz generally uses 1, 6, 11 three non-overlapping channels for coverage
- D. If the AP is dual-band, it is recommended to use the 5G priority function
Answer: C,D
NEW QUESTION # 29
BSS Full name Basic Service Set ,BSS It can be divided Independent BSS and Infrastructure BSS Two kinds.
- A. False
- B. True
Answer: B
NEW QUESTION # 30
Barker Code is a 11 Bit sequence (e.g. 10110111000 ), there are advantages in wireless transmission, which can effectively reduce interference, but it reduces efficiency.
- A. False
- B. True
Answer: B
NEW QUESTION # 31
For one adopts WPA2 PSK Certified and SSID For broadcast wireless networks, users can double-click the username and password to access the network. SSID And enter the correct use
- A. True
- B. False
Answer: B
NEW QUESTION # 32
Which technology belongs to the wireless metropolitan area network () below?
- A. WLAN
- B. WiMAX
- C. 2G/3G
- D. Bluetooth
Answer: A
NEW QUESTION # 33
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Huawei H12-311_V3.0 (HCIA-WLAN V3.0) Certification Exam is an internationally recognized certification that validates an individual's knowledge and skills in wireless network technologies. HCIA-WLAN V3.0 certification exam is designed for IT professionals who are interested in building a career in WLAN technologies and want to validate their expertise in the field.
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