[Jan 03, 2022] Download Free Huawei H12-311 Real Exam Questions
Pass Your Exam With 100% Verified H12-311 Exam Questions
Huawei H12-311 Exam Syllabus Topics:
| Topic | Details |
|---|---|
| Topic 1 |
|
| Topic 2 |
|
| Topic 3 |
|
NEW QUESTION 80
Which of the following are factors that need to be considered for AP capacity planning (Select 3 Answers)
- A. Number of concurrent users
- B. Bandwidth requirements
- C. Equipment performance
- D. Power supply type
Answer: A,C,D
NEW QUESTION 81
Regarding the working principle of 5G priority, the following statement is correct.
- A. 5G priority feature is to let the 5G client send data preferentially.
- B. 5G priority is turned on, the network transfer speed of the client supporting only 2.4G will be slower.
- C. 5G priority requires all clients to support both 2.4GHz and 5GHz bands
- D. 5G priority requires the AP to work normally when it is a dual-band AP.
Answer: D
NEW QUESTION 82
The omnidirectional antenna exhibits a degree of on the horizontal pattern.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 83
For the AC6605, the following commands can be used to check whether the AP is online.
- A. display ap all
- B. display ap online all
- C. dispay ap-run-info all
- D. display ap-type all
Answer: A
NEW QUESTION 84
When an 802.11 packet sent by a STA enters the Ethernet through the AP, it is converted into an 802.3 packet, which is not a priority mapping method.
- A. According to the order in which the packets arrive at the AP
- B. No priority mapping
- C. Different priorities according to different VAP settings
- D. Map the priorities according to UP.
Answer: A
NEW QUESTION 85
If an 802.11n AP supports 2*2 MIMO technology, what is the theoretical rate of this AP?
- A. 450 Mbps
- B. 300 Mbps
- C. 600 Mbps
- D. 150 Mbps
Answer: B
NEW QUESTION 86
Which is the longest interval between 802.11 frames?
- A. IFS
- B. SIFS
- C. PIFS
- D. DIFS
Answer: D
NEW QUESTION 87
Capacity planning mainly estimates the number of APs needed to meet the traffic volume in terms of device performance, number of users, bandwidth requirements, and wireless environment.
- A. False
- B. True
Answer: B
NEW QUESTION 88
When did the initial application of the wireless network begin?
- A. During the Second World War
- B. After 2000
- C. Late 20th century
- D. During a major war
Answer: A
NEW QUESTION 89
Basic service set is the basic component of 802.11 network, consists of a set of workstations communicate with each other.
- A. False
- B. True
Answer: B
NEW QUESTION 90
In the 802.11 frame, what is the value used to record the network allocation vector (NAV)?
- A. Sequence control bits
- B. Frame Control
- C. address bit
- D. Duration
Answer: D
NEW QUESTION 91
Which of the following standards organizations is implementing WLAN technology interoperability for WLAN device authentication?
- A. WiFi Alliance
- B. IEEE
- C. FCC
- D. IETF
Answer: A
NEW QUESTION 92
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 93
WDS technique improves the flexibility and convenience of the whole network structure, but can only support the working mode of point to point.
- A. False
- B. True
Answer: A
NEW QUESTION 94
The modulation methods adopted by DSSS are BPSK and QPSK respectively.
- A. False
- B. True
Answer: B
NEW QUESTION 95
In the WDS network, which links can be established with the leaf AP? (Multiple Choice)
- A. Root AP
- B. Leaf AP
- C. Middle AP
- D. Master AP
Answer: A,C
NEW QUESTION 96
In the frame of 802.11, when Network employs WDS Model to improve the signal, what are the values of To DS and From DS?
- A. 1, 1
- B. 0, 0
- C. 1, 0
- D. 0, 1
Answer: A
NEW QUESTION 97
The following is an incorrect way to refer to AP access control (Select 2 Answers).
- A. By default, the access control mode of the AP to the AC is not authenticated.
- B. By configuring the AP in the offline state, authentication is required to automatically access the AP.
- C. If the AP access control adopts MAC authentication, the AP outside the MAC authentication list can also be online after being manually confirmed.
- D. The configuration whitelist can be authenticated based on the MAC or authenticated based on the SN.
Answer: A,B
NEW QUESTION 98
The common reason why an AP cannot obtain an IP address is (ABC) (Select 3 Answers).
- A. The address pool is incorrectly configured.
- B. The address pool is exhausted.
- C. POE power failure.
- D. Intermediate network problems.
Answer: A,B,D
NEW QUESTION 99
The correct steps for using the Huawei WLAN planning tool are ().
- A. Automatically generate obstacles - Auto arming AP - Draw coverage area - Export net gauge report
- B. Draw obstacles - Draw coverage area - Auto arming AP - Export net gauge report
- C. Draw Obstacle - Auto Arming AP - Auto Arming Switch - Export Net gauge Report
- D. Draw coverage area - Draw obstacles - Auto arming AP - Export net gauge report
Answer: B
NEW QUESTION 100
In an 802.11 frame, the terminal needs to obtain access rights to the wireless medium. Which control message need to be sent?
- A. RTS
- B. CTS
- C. PS-Poll
- D. ACK
Answer: A
NEW QUESTION 101
The 802.11 physical layer standard defines some common operations of the wireless network at the physical layer: operations such as QoS, security, and roaming.
- A. False
- B. True
Answer: A
NEW QUESTION 102
......
H12-311 Dumps 100 Pass Guarantee With Latest Demo: https://www.testsimulate.com/H12-311-study-materials.html