HCIP-WLAN POEW H12-322 Questions and Answers

dumps2021-12-13T03:20:15+08:00

H12-322 exam is a related test for HCIP-WLAN POEW certification, which help you test the following topics: WLAN Planning and Optimization, Data Planning, WLAN Architecture Design, Security, Indoor Distributed WLAN, WLAN WDS Mesh, Roaming, WLAN Optimization Overview, WLAN Interference Optimization,and so on.

There are 60 questions in real Huawei certification H12-322 exam, and you have 90 minutes to write all the questions. The required passing score of Huawei H12-322 exam is 600. The test languages are Chinese, English, Russian. Free Huawei certification H12-322 exam questions and answers are available below.

Page 1 of 10

1. Which of the following is a typical WLAN high-density access scenario?

Wireless cashier

Mobile rounds

Sports venues

Asset positioning

2. If AP want to obtain servers AC 's IP address by DNS, you must first get to your IP address, the DHCP Server and the IP address of DNS.

True

False

3. How much dB is the angle at which the directional antenna attenuates the main lobe width of the phenomenon?

4. What are the power distribution methods of wireless AP? (Multiple choice)

PoE switch power supply

Local power supply

Antenna power supply

Built-in battery power supply

5. Which of the following information will be sorted by the AP during the AC dual link establishment process? (Multiple choice)

AC IP address

AC active/standby priority

AC dual-link feature switch

AC MAC address

AC model

6. Which of the following networking methods are recommended for Mesh planning ? (Multiple choice)

Chain network

Diamond networking

T-type networking

Oval networking

7. In some special environments, more AP need to be used, and the channels cannot be completely separated, so you can consider appropriately reducing the AP's transmit power to reduce interference between signals.

TRUE

FALSE

8. Which of the following options is not a PoE term?

PSE

POU

9. What are the general methods of WLAN planning ? (Multiple

choice)

Demand collection

Product selection

Business negotiation

Deployment design

10. When using an omnidirectional antenna for outdoor WLAN coverage, in order to avoid obstruction by trees, it is recommended that the antenna height be higher than 12m .

TRUE

FALSE

Page 2 of 10

11. When AD9430DN-24 is deployed in the project, when the remote access unit R240D exceeds the PoE power supply distance when installed, it can be expanded with a switch.

TRUE

FALSE

12. Which of the following channels and 6 channels have adjacent channel interference ? (Multiple choice)

13. Which of the following three formats of drawings can be planned with the WLAN planning tool ? (Multiple choice)

Google Earth

Bitmap (jpg , gif, bmp,etc.)

PDF drawings

Vector graphics (ai , odr,etc.)

14. Which of the following descriptions are correct about CAPWAP disconnected business maintenance technology? (Multiple choice)

CAPWAP disconnected service maintenance requires that the controller is directly connected to the network

CAPWAP disconnected service maintenance requires the controller to be a bypass network

CAPWAP disconnected service requires that the forwarding method is direct forwarding

CAPWAP disconnected service keeps new users online that support all authentication methods

15. Which of the following options are the differences between 802.11b/g protocols? (Multiple choice)

Different throughput capacity

The two protocols use different technologies

Different data rates supported

Different working frequency bands

16. In the WLAN Tester 2.0 tool, which of the following factors will affect the value of the simulation rate?

Field strength, signal-to-noise ratio, signal-to-interference and noise ratio

Field strength, signal-to-interference and noise ratio, bandwidth

Signal-to-noise ratio, bandwidth, field strength

signal-to-interference and noise ratio, channel, bandwidth

17. Which of the following are the functions of the WLAN Survey Pad survey tool ? (Multiple choice)

AP photo and antenna pre-installation location photo

Wi-Fi interference source search and label information function

Obstacle attenuation test and report generation

RF signal collection and drawing obstacles and obstacle classification

The addition of switches and the drawing of room dividers

Scale bar setting and floor attribute setting

18. During the WLAN security planning, in order to support the self-registration of visitors, it is recommended that the authentication method which is set for visitors is:

WEB authentication

WPA-PSK

WEB-Portal authentication

dot1x authentication

19. During the establishment of the dual-link backup active/standby CAPWAP tunnel, which of the following parameters should be included in the Discover Response sent by the active/standby AC? (Multiple choice)

Dual link feature switch

IP and priority of each AC

The load of each AC

Configuration files of respective ACs

The forwarding mode of each service set of AC

20. Because the maximum rate 802.11a support is the same as the maximum rate 802.11g support, so the 802.11a protocol is backward compatible with 802.11g protocol.

True

False

Page 3 of 10

21. In the network design of the WLAN project in the warehousing and logistics industry , which of the following descriptions of the channel planning consideration elements are correct ? (Multiple

choice)

Warehouse horizontal plane channel planning

Warehouse vertical three-dimensional channel planning

Scanning terminal channel support situation

Scanning terminal rate support situation

22. If the To DS and From DS fields in the frame are both 0 , which of the following data frames belong to?

Ad-hoc

Client

Wireless bridge

23. Which of the following statement about the combination of WLAN indoor sub-systems and existing operator indoor sub-systems is wrong?

WLAN signals and GSM, CDMA, 3G and other signals are not in the same frequency band and the combiner has a high degree of isolation, so there is no interference between signals in different frequency bands

The existing indoor sub-devices (power splitter/coupler/antenna) must also support the 2.4G frequency band of WLAN, otherwise the indoor sub-devices need to be replaced

If the operator's signal can meet the coverage requirements, it can generally meet the requirements after accessing the WLAN signal

The AP in the room must be connected in parallel, and multiple AP are not allowed to be connected in series on one branch.

24. Which of the following are the things that need to be paid attention to when surveying indoor coverage scenarios ? (Multiple choice)

Bandwidth requirements of the coverage area

Whether the transmission path of the bridge link is blocked

The location of the weak electricity room

Whether to add a relay between the leaf site and the aggregation site

25. Which of the following descriptions of antenna azimuth and downtilt is wrong?

The azimuth angle specifies the coverage direction of the antenna

The azimuth angle can be understood as the angle that the plane in the direction of true north rotates clockwise to coincide with the plane where the antenna is located.

Downtilt angle affects antenna coverage in the vertical direction

Downtilt angle is the angle between the antenna and the vertical plane

26. An independent AC (ACU2/AC6605/AC6005) deployment method is used in a WLAN campus network. Which of the following reliability schemes is not supported by this method?

VRRP hot backup solution

Dual-link cold standby solution

Dual link hot backup solution

Stacking Hot Standby Solution

27. Users use the WLAN Tester 2.0 tool to conduct site surveys, and must load the network card before starting site surveys.

Regarding the network card loading, which of the following statements is correct? (Multiple choice)

Before each site survey, the network card must be loaded

After opening the tool, only need to load the network card once

After entering the tool for the first time, the network card must be loaded when starting the site survey

After opening the tool to load the network card, the network card will be loaded automatically for the second time, but there is an interval in between

28. Which of the following are typical WLAN indoor coverage scenarios? (Multiple choice)

Wireless coverage in university classrooms

Office building wireless coverage

University dormitory wireless coverage

Hotel WOC wireless coverage

29. After the WLAN project is deployed, which of the following tools need to be used for acceptance?

WLAN Survey

WLAN Tester 2.0

WLAN Planner

Antenna Alignment

30. Which of the following descriptions about the BYOD networking of large enterprises is wrong?

The network is divided into three layers: access layer, distribution layer, and core layer

The AP is connected to the access layer switch, it is recommended to use a PoE switch

AC can be implemented using the built-in AC plug -in card of the core switch

At the access layer, you can use the bypass box AC to realize the function of wireless centralized control

Page 4 of 10

31. Which of the following descriptions is correct regarding the height of the antenna during outdoor coverage of WLAN?

To ensure coverage of a larger area, the antenna should be hung as high as possible

To ensure that there is no black under the tower, the antenna should be hung as low as possible

The height of the directional antenna is not recommended to exceed 12m

The height of the omnidirectional antenna is recommended to exceed 12m

32. In the ACU2 solution of an independent AC board in a WLAN campus network project , the switch where the board is located and the ACU2 board are logically two independent network elements, that is, independent management equipment.

TRUE

FALSE

33. Which of the following networking methods are recommended for outdoor WDS planning ? (Multiple choice)

Root to four leaves

One -hop relay between root and leaf

Two-hop relay between root and leaf

Root to eight leaves

34. If an enterprise wants to deploy WLAN without interrupting the business , please choose () controller as the best strategy: 500 wireless terminals for the enterprise , including laptops, smart phones, wireless cameras, etc.; enterprise switching network access layer is 3700 series switches, the core layer is 5700 series switches, and the company's export is NE20 routers; enterprises need to implement user grouping and QOS strategies.

Use AR3260 bypass as AC

Use AC6605 direct-connection as AC

Use AC6605 bypass as AC

Use ACU2+77 switch as AC

35. WLAN high-density venue services can achieve 100% user concurrency with a good experience .

TRUE

FALSE

36. Which of the following are not the rail transit redundant service design?

Train-ground wireless link redundancy

CBTC deploys dual wireless networks

PIS train-ground communication dual network

Use 802.11n protocol

37. Which of the following statements about the operation method of the WLAN Survey Pad survey tool is correct? (Multiple choice)

In the process of drawing obstacles, it supports finger operation to move and zoom the drawing to find the best position to draw obstacles. It does not support adding obstacle types

Site survey tools and planning tools need to be used together. First get the drawing and use the planning tool to make a simple plan for the project, then take the Pad to the site for site survey, then export the project and import it to the planning tool for further planning

Create a new project, select the floor node, and see the corresponding building thumbnail in the preview box on the right, click on the thumbnail to enter the selected floor to supplement the survey information

Pad site survey tools and planning tools are suitable for pre-sales network planning, before delivery, use WLAN test tools for post site survey verification

38. The antenna configuration of MIMO is usually expressed as "M*N", what do M and N each represent? (Multiple choice)

M represents the number of transmission antennas

N represents the number of transmission antennas

N represents the number of receiving antennas

M represents the number of receiving antennas

39. Directional antennas can not only increase the signal strength of the downlink AP, but also increase the signal strength of the uplink terminal received by the AP.

TRUE

FALSE

40. Which of the following statements about WLAN bypass networking are correct? (Multiple choice)

Bypass networking can be deployed without modifying the physical topology of the existing network, which is convenient for network transformation

In the bypass networking, the AC can no longer assume the service WLAN gateway

Using the "bypass networking + direct forwarding" network architecture can reduce the burden on the AC and improve network forwarding performance

In the bypass networking, the AC can be connected to the aggregation layer or core layer switch, but it must be in the same network segment as the A

Page 5 of 10

41. Which layer of the network is the wireless AP generally connected to?

Access layer

Convergence layer

Transport layer

Core layer

42. What are the two main applications of WLAN in the medical industry ? (Multiple

choice)

Mobile HIS

CBTC

Label positioning

Barcode scanning

43. Which of the following descriptions of AC deployment methods are correct? (Multiple choice)

AC deployment methods can be divided into two types: bypass deployment and direct connection deployment

Bypass networking belongs to the existing network superposition method, which has few modifications to the existing network and is quick and easy to deploy. In addition, according to the control requirements of wireless users, direct forwarding or tunnel forwarding mode can be selected according to the needs

In the direct connection network deployment mode, because the AC is connected in series in the network, the management data and user data between the AP and AC must be forwarded through the CAPWAP tunnel

Direct connection networking is mainly used in large campus network scenarios, and the AP size in the network is recommended to be above 1000

44. Under normal circumstances, when the material is the same thickness, which of the following obstacles will attenuate the 2.4GHz signal the most?

Metal

Asbestos

Wooden door

Tinted glass

45. Which of the following description of the WLAN Layer 2 networking mode and the Layer 3 networking mode is wrong ? (Multiple choice)

The Layer 2 networking mode has simple networking, simple management, suitable for small-scale networking, such as small enterprise networks

In the Layer 2 networking mode, the AP needs to discover the AC in the form of unicast

The layer 3 network is flexible and easy to expand, and it can be used with the complex and refined WLAN network of large enterprises

In the layer 3 networking mode, the AP can discover the AC in the form of broadcast

46. How much mw can 17dBm be converted into?

100

47. Calculation formula of signal field strength (without considering factors such as interference and line loss) is:

Final signal field strength = antenna gain - transmission distance attenuation value - obstacle signal attenuation

Final signal field strength = AP transmit power + antenna gain - transmission distance attenuation value - obstacle signal attenuation

Final signal field strength = AP transmit power - transmission distance attenuation value - obstacle signal attenuation

Final signal field strength = AP transmit power + antenna gain + transmission distance attenuation value - obstacle signal attenuation

48. When planning WLAN outdoor coverage, it is necessary to ensure that the uplink and downlink field strength is not less than -75dBm in the absence of interference to ensure the service experience at the edge of coverage.

TRUE

FALSE

49. A certain park needs to achieve full WLAN coverage. The Park has a length and width of 100mx100m and a pole that can be installed in the middle. The capacity requirement is low. Which of the following antennas is most suitable for the above scenario?

H20_7dBi_V20

H360_3dBi_V22

H15_18dBi_V15

H360_11dBi_V9

50. When testing obstacle attenuation in WLAN field survey, the signal source needs to be placed in a suitable position so that there is no obstruction between it and the obstacle to be tested, and a certain distance is maintained. Because the field strength fluctuates greatly near the signal source, the test will be inaccurate.

TRUE

FALSE

Page 6 of 10

51. When the command "rate-limit client down 4096" is configured on the AC , what is the possible rate when the user downloads online ? (Multiple choice)

2Mbps

4Mbps

6Mbps

8Mbps

52. When planning the WDS network, which radio frequency is generally preferred for the wireless bridge link?

2.4GHz

5GHz

Both 2.4GHz and 5GHz are recommended

Both 2.4GHz and 5GHz are not recommended, and bridging requires a dedicated frequency band

53. What are the two most important inputs in the WLAN pre-sales survey ? (Multiple choice)

Architectural drawings

Planning tools

requirements checklist

54. What is the time interval of Short GI?

100ns

200ns

400ns

800ns

55. What is the main function of AP grouping in the WLAN Tester 2.0 attack function?

Speed up heat map calculation time

Identify the VAP under each AP

Make the heat map calculation more accurate

Increase the number of APs that need to be calculated during simulation

56. Which of the following radio modes can be connected to the 802.11bg network card? (Multiple choice)

802.11an

802.11gn

802.11bgn

802.11ac

57. What are the reasons why AP cannot go online? (Multiple choice)

Incorrect configuration of the DHCP address pool causes the AP to fail to obtain an address

AP uses static discovery, but AC's IP configuration is wrong

The version of AP is inconsistent with the version of AC

The controller adopts no-auth authentication mode

58. In a project, two points are 4.5km apart. In order to realize the data return between the two points, which of the following information does the engineer need to collect? (Multiple choice)

Bandwidth requirements

Obstacle information between two points

2.4G channel usage between two points

5G channel usage between two points

Terminal type

59. Regarding the function of Huawei WLAN Survey PAD , which of the following statements is correct ? (Multiple choice)

Pad survey tool can generate network planning report, AP list, bill of materials

The export project of the Pad survey tool is to import the surveyed project into the planning tool for further planning, and then import it into the WLAN Tester 2.0 tool for comparison with the actual collected data

WLAN Planner! Tool and Pad tool both have Wi-Fi interference source location and power test functions

For a certain building, in the obstacle attenuation test with the Pad survey tool, the survey personnel are required to test each obstacle

60. In the point-to-6-point backhaul scenario where the AP6510DN is connected to the AT815SN, the backhaul distance is about 100m. The six AT815SNs are distributed in a range of 60 meters long and 60 meters wide. The installation heights of the equipment are all the same and there is line-of-sight.

When the uplink bandwidth requires 10Mbps and there is no EIRP restriction, which of the following antennas can be selected? (Multiple choice)

5G_19dBi_H15 degrees_V15 degrees

5G_17dBi_H65 degrees_V7.5 degrees

5G_16dBi_H100 degrees_V5.5 degrees

5G_28dBi_H5 degrees_V5 degrees

Page 7 of 10

61. When using outdoor APs for WLAN outdoor network planning, which of the following factors need to be considered ? (Multiple choice)

EIRP

Antenna hanging height

Access number and bandwidth

whether need to be waterproof

62. Which of the following certifications can achieve fast roaming?

Share-key

WPA+PSK

WPA2+802.1x

WPA2+PSK

63. Which of the following statements about the on-site survey of the coverage area of the indoor coverage scene is correct ? (Multiple choice)

Clarify the bandwidth requirement of each area, bandwidth requirement = total number of users × bandwidth requirement per user

Clarify the coverage field strength and fringe field strength requirements of each area

Identify the types of access terminals in the area and the frequency bands used

During the survey, focus on collecting the area information that needs to be covered, and other areas can be ignored

64. Which of the following authentication methods has the longest roaming time?

OPEN

802.1x authentication

WEP+PSK

Portal

65. What is the encryption technology used by CAPWAP ?

WEP

TKIP

CCMP

DTLS

66. Which of the following descriptions about the steps of Layer 2 roaming is wrong?

STA monitors each channel beacon, finds that AP2 meets the roaming conditions, and sends a probe request to AP2

After AP2 receives the request in channel 6 (the channel used by AP2), it responds by sending a response in channel 6

STA transmits 802.11 disassociation information to AP1 through channel 6 (the channel used by AP2), disassociate the user from AP1

STA sends an association request to AP2 through channel 6, and AP2 responds with an association response to establish an association between the user and AP2

67. In order to prevent network attacks based on source address spoofing, the binding table matching check is performed on the received IP packets to prevent illegal packets from passing through the AP and improve the security of the network. Which of the following functions can be enabled?

Dynamic ARP inspection function

Flood attack prevention function

ND Snooping function

AP 's IPSG function

68. Which of the following statements about the merge path of the WLAN Tester 2.0 tool is correct? (Multiple choice)

For the same drawing node, the paths of multiple people and multiple tests can be combined

At least 2 or more paths can be combined

A path that fails to calculate will be automatically deleted after the path is merged

The merged path cannot be merged again

69. On-board AC deployment is adopted in WLAN campus network. Which of the following reliability schemes is supported by this method?

VRRP backup

N+1 hot backup

Stack Hot Standby

N+1 cold backup

70. () rate is not supported by the 802.11a protocol.

Page 8 of 10

71. Which of the following statements about the requirements for confirming on-site environmental information during WLAN site surveys is correct ? (Multiple choice)

Confirm whether the site is completely consistent with the architectural drawings, highlight the inconsistent areas, try to take photos and record, and mark the room number on the site in the drawing

Take indoor photos as comprehensively as possible, especially focusing on the installation location of the equipment, the overall coverage area, internal building structure, and new obstacles. Outdoor coverage only needs to focus on the obstacles between the AP and the coverage area.

During indoor surveys, compare the drawings to distinguish the types of obstacles, mark the actual location and material of each type of obstacle, mark different obstacles in different colors, and test their 2.4G and 5G attenuation values

During indoor survey, pay attention to other obstacles that are not drawn in the drawings but affect the coverage effect, such as load-bearing columns, artificial partitions during decoration, ceilings and other large objects

Outdoors, need to pay attention to the height of the obstacles and the occlusion range. For irregular obstacles (such as trees, etc.), try to take photos and record

72. The display ap all command can view the AP 's MAC , Typeand

operating status.

True

False

73. The equipment selected in a WLAN project is AC6605 . Which

of the following networking scenarios is suitable forthis independentACsolution? (Multiple

choice)

WLAN overlay networking

Independent management of wired and wireless services

Converged forwarding of wired and wireless traffic

Unified management of wired and wireless users

74. In the WLAN security access authentication technology, which method must be encrypted transmission of air interface packets ? (Multiple choice)

MAC authentication

Portal authentication

PSK authentication

Wireless 802.1x authentication

75. The longest interval between 802.11 frames is ().

76. In the WLAN planning process, what needs to be involved in the on-site situation?

Outline design

Product selection

Requirements collection

Pre-sale site survey

77. Which of the following PoE power supply solutions can give AP powered ? (Multiple choice)

By PoE the switch process PoE power for AP

By AC6005-8 process PoE power for AP

By A feeder process PoE power for AP

AP powered by PoE for power injector

78. In the WLAN wireless city scenario, the throughput test of the wireless terminal is performed. Under the same conditions, which of the following descriptions is correct?

TCP flow is larger than UDP flow

TCP flow is equal to UDP flow

TCP flow is smaller than UDP flow

Other options are wrong

79. In the Mesh network, the AP that is connected to the AC by wire is called :

MP (Mesh Point)

MAP (Mesh Access Point)

MPP (Mesh Portal Point)

Root AP

80. In a project, the two sites are 3km apart , but there is an 18m high building in the middle of the two points, and there are no higher obstacles in other locations. When using 5G backhaul, how many meters should the installation height of the two sites be at least?

Page 9 of 10

81. The life cycle of Huawei's enterprise services has 5 different stages: Plan, Design, Implement, Operate, and Improve, referred to as PDTOI .

TRUE

FALSE

82. Which of the following AP supports MIMO 3*3 technology?

AP6010DN

AP5010DN

AP6010SN

AP7110DN

83. In the scenario of WLAN outdoor WDS deployment, the intermediate trees have little influence on the signal attenuation, so the factor of the intermediate trees can be ignored in network planning.

TRUE

FALSE

84. Which of the following statements about room dividers are correct? (Multiple choice)

The combiner can combine multiple input signals into one channel and output them, and then filter and separate the mixed signals in the reverse direction.

The power divider can evenly divide a signal into multiple outputs

The coupler is a power divider with unequal output power. It takes out the required signal energy from the main line to the remote antenna, and distributes more signal energy to the near-end antenna

WLAN room sub-networks generally use microstrip power dividers, which have low power and low cost compared to cavity power dividers

85. In a WLAN scenario with a large room and high capacity requirements, which of the following antennas is recommended for AP9330DN?

Single stream single frequency omnidirectional antenna

Single-stream dual-frequency omnidirectional antenna

Dual-stream single-frequency directional antenna

Dual-stream dual-frequency directional antenna

86. User rate limit is configured in which of the following templates?

wmm-profile

radio-profile

traffic-profile

service-set

87. When a hardware failure occurs in an AP in the network , in order to avoid reconfiguration of data, users can quickly complete AP replacement by configuring AP replacement.

True

False

88. When using the WLAN planning tool, for areas that have coverage field strength requirements but do not have access to the number of people and bandwidth requirements, which type of area description should be used?

Key coverage areas

Normal coverage area

Dead zone

AP deployment area

89. When designing outdoor network planning for WLAN , it is necessary to consider the coverage area according to the EIRP restrictions of each country . In the case of considering MIMO gain, which of the following options is the calculation method of EIRP?

AP transmit power + antenna gain - feeder attenuation

AP transmit power - antenna gain - feeder attenuation

AP transmit power- MIMO gain + antenna gain - feeder attenuation

AP transmit power + MIMO gain + antenna gain - feeder attenuation

90. Which of the following outdoor AP supports dual 56 deployment scenarios?

AP6510DN

AP8030DN

AP8130DN

AP9430DN

Page 10 of 10

91. Which of the following descriptions of WLAN site surveys in different typical scenarios are correct ? (Multiple

choice)

The main load-bearing columns and partitions of the office survey will affect the coverage. If it is an integral suspended ceiling, the AP should be placed near the maintenance opening as much as possible. If it is a metal suspended ceiling, you can choose to place the AP under the ceiling or wall-mounted

If the wall material of the school classroom is reinforced concrete, it will attenuate the signal greatly. It is best to measure the attenuation during the survey. The teaching building should pay attention to the location of the weak current room.

Ward inspection scenarios have higher requirements for coverage field strength, roaming effects, and bandwidth requirements. At the same time, attention should be paid to the interference of medical equipment or areas where Wi-Fi signals are not allowed .

The stadium environment is complex and the wiring is difficult. Therefore, the weak current room and wiring should be confirmed with the property. If the distance is too long, you may consider adding an external switch. The survey should focus on mutual interference between APs and installation methods.

92. In the bypass network direct forwarding mode, which of the following descriptions are correct about the WLAN HA technologies? (Multiple choice)

The CAPWAP disconnected service retention feature can realize the normal forwarding of data packets by online users when the AC fails

After the CAPWAP link is disconnected, the AP allows new users to access the feature and also allows it to be effective in tunnel forwarding mode

AC dual-link cold backup feature can achieve 50ms level carrier-class protection switching

The dual-system hot backup of HSB+VRRP can realize two high-reliability mechanisms: active-standby mode and load sharing mode

93. In the WLAN Tester2.0 tool, when adding vendor information to AP groups in the global configuration, how many OUI can a vendor correspond to?

Multiple

94. What is the purpose of using the WLAN Tester 2.0 tool to conduct site surveys in the early stages of the project? (Multiple choice)

Understanding signal coverage

Understand signal interference

Understand the shortcomings of the current network environment

Perform network planning verification

95. Which of the following statements about directional antennas and omnidirectional antennas is correct? (Multiple choice)

The omnidirectional antenna is easier to plan than the directional antenna

Try to use omnidirectional antennas for planning

Directional antennas are suitable for coverage areas such as pedestrian streets

The omnidirectional antenna is preferred when the coverage distance is long

96. Which of the following devices can be used as PD? (Multiple choice)

Wireless AP

PoE switch

AC6605

VoIP phone

97. In the wireless high-density access scenario, what are the main technical points used ? (Multiple choice)

Use indoor antenna

Automatic packet-by-packet power control

Low-speed users restrict access

5G frequency band priority access

Maximize AP transmit power

HCIP-WLAN POEW H12-322 Questions and Answers

HCIP-WLAN POEW H12-322 Questions and Answers

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