H12-322 Questions And Answers

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Exam Name: Huawei Certified Network Professional - Wireless Local Area Network- Planning and Optimizing Enterprise WLAN

Updated: 2019-03-23

Q & A: 262

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Question No : 1

In the planning of WDS network, wireless bridging link is generally preferred to use what kind of radio?
A. 2.4GHz
B. 5GHz
C. 2.4GHz and 5GHz are recommended
D. 2.4GHz and 5GHz are not recommended, the bridge needs a special frequency band
Answer: B

Question No : 2

A WLAN in campus network with independent AC (ACU2 / AC6605 / AC6005) deployment method, this approach does not support the following kind of reliability plan?
A. VRRP hot standby scheme
B. Dual link cold standby scheme
C. Dual link hot standby scheme
D. Stacked hot standby scheme
Answer: D

Question No : 3

How many APs can ACU2 manage? A. 512 B. 1024 C. 2048 D. 4096
Answer: C

Question No : 4

Normally, the attenuation of the 2.4GHz signal of 240mm thick concrete wall is probably?
A. 25dB
B. 10dB
C. 35dB
D. 15dB
Answer: A

Question No : 5

In the wireless high-density access scene, what is the main technical point that is used? (Multiple choice)
A. Use the room distribution antenna
B. Automatic packet by packet power control
C. Low-speed user restricted access
D. 5G band is priority to access
E. Maximize AP transmit power
Answer: BCD

Question No : 6

Which of the following authentication ways do AP allow new user access function to support after CAPWAP broken link? (Multiple choice)
A. WEB Portal authentication
B. Shared key authentication
C. 802.1x authentication
D. WPA/WPA2-PSK authentication
Answer: BD

Question No : 7

A park needs to achieve WLHN full coverage, in which the park length is 100mx100m, there is a installable pole and the capacity requirement is low. Which of the following antenna is the most suitable for the above scene?
A. H20_7dBi_V20
B. H360_3dBi_V22
C. H15_18dBi_V15
D. H360_11dBi_V9
Answer: B

Question No : 8

Which of the following option is a typical WLAN indoor mounted coverage scenario? (Multiple Choice)
A. University classroom wireless coverage
B. Office building wireless coverage
C. University dormitory wireless coverage
D. Hotel WOC wireless coverage
Answer: AB

Question No : 9

The following on the indoor coverage scene coverage area site survey, which statement is correct? (Multiple choice)
A. clear each area's bandwidth requirements, bandwidth requirements = total number of users * per-user bandwidth requirements
B. Identify the coverage field strength and edge field strength requirements for each area
C. Identify the type of access terminal and the frequency band used in the area
D. The focus of the survey is to collect the regional information that need to be covered, other areas can be ignored
Answer: BC

Question No : 10

Assuming that the Root AP is installed on a 30-meter tower with coordinates (0m, 0m), four Leaf APs are at (200m, 100m), (200m, 0m), (800m, 400m) and (1000m, 0m) four locations on the 7-meter utility pole, all devices use the AP6510DN, and the antenna is the same. Each Leaf AP requires 1Mbps bandwidth, local EIRP is unlimited. For Root AP, which of the following antennas is optimal? A. 11dBi_H60°_V30° B. 27dBi_H5°_V5° C. 18dBi_H15°_V15° D. 13dBi_H15°_V60°
Answer: A

Question No : 11

What is the definition of user requirements is the completion of Huawei's enterprise service life cycle?
A. Design
B. Planning
C. Implementation
D. Operation
Answer: B

Question No : 12

What are the following factors to consider when use an outdoor AP for WLAN outdoor network planning? (Multiple choice)
A. EIRP
B. antenna hanging high
C. Number of accesses and bandwidth
D. if need waterproof
Answer: ABC

Question No : 13

Which of the following statement about the WLAN indoor distribution system and the existing operator's indoor distribution Combiner is wrong? A. WLAN signal and GSM, CDMA, 3G and other signals are not in the same frequency and the combiner has a high degree of isolation, so there is no interference between the different band signals B. The existing indoor distribution devices (power splitter/coupler/antenna) also need to support WLAN 2.4G band, otherwise need to replace the indoor distribution devices C. Operator signals can meet the coverage requirements, access to WLAN signals can also meet generally D. There is a shunt-wound topological relationship between the indoor distribution APs, and multiple APs are not allowed to install in series on a branch.
Answer: C

Question No : 14

In a WLAN outdoor wireless coverage scenario, using AP6510DN external antenna coverage, the throughput of the wireless terminal is maintained at a lower value, what are the possible causes of this result? (Multiple choice)
A. Test terminal to support 802.11AC
B. Interference leads to a decrease in throughput
C. RSSI is too low, the chain speed is low
D. traffic rate limit configuration
Answer: BCD

Question No : 15

What are the types of wireless AP power distribution? (Multiple choice)
A. PoE switch power supply
B. Local power supply
C. feed power supply
D. Built-in battery power supply
Answer: AB
Eloy Garry

05 Jan, 2019

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Gene Trumbo

17 Oct, 2018

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Andreas Fouraker

06 Oct, 2018

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