최신 H12-311_V3.0 무료덤프 - Huawei HCIA-WLAN V3.0

문제1

Among the following options, () is the reason for using 5G priority access.

A. The connection speed between users and APs in the 5G frequency band is very fast

B. 5G frequency band can provide better access capability and capacity

C. It is easier to make network planning in the 5G frequency band

D. The transmission rate of the 5G frequency band is higher than that of the 2.4G frequency band

정답: B

문제2

802.11 There are three frame types, namely (). (Select 3 Answers)

A. Management frame

B. Data Frame

C. Business frame

D. Control frame

정답: A,B,D

문제3

In enterprise office scenarios, 40 MHz channel bandwidth is usually configured on the 2.4 GHz frequency band.

A. True

B. False

정답: B

문제4

exist 1 Floor deployment 3 Piece AP, The channels from left to right are 1,6,11, At this time 2 Floor deployment 3 Piece AP Channel should be be divided into( ).

A. 2 ,7,12

B. 11 ,6,1

C. 1 ,6,11

D. 6 ,11,1

정답: D

문제5

Which of the following authentication modes belong to link authentication?

A. PSK authentication

B. PPSK authentication

C. Shared key authentication

D. Open system authentication

정답: C,D

문제6

support 5GHz What are the wireless LAN standards for frequency
bands ()? (Select 2 Answers)

A. 802.11a

B. 802.11b

C. 802.11g

D. 802.11n

정답: A,D

문제7

WLAN When configuring the network, WMM Which of the following templates should the template be bound to ()?

A. radio-profile

B. service-set

C. security-profile

D. traffic-profile

정답: D

문제8

The following figure shows the hardware structure of an AirEngine 5760-51. Which of the following statements is true?

A. 3: USB port

B. 2: Port that receives PoE power

C. 1: Reset button

D. 8: IoT slots

정답: D

문제9

For Huawei AC To create a user, first use aaa Command to enter the view.

A. True

B. False

정답: A

문제10

For the lobe width, which of the following descriptions is correct is (). (Select 3 Answers)

A. The pattern usually has two or more lobes

B. Within the range of the main lobe, the power density relative to the maximum radiation direction is reduced by half (3dB) Angle

C. The narrower the lobe width, the better the directivity, the longer the radiation distance, the stronger the anti-interference ability

D. Only within the coverage of the half power angle, the terminal can receive the signal

정답: A,B,C

문제11

for CAPWAP Agreement, the error described below is ().

A. Depend on CAPWAP Working group development CAPWAP

B. AC And thin AP Transfer protocol

C. thin AP Transmission protocol with wireless client

D. The formulation of the agreement has absorbed the useful features of other agreements

정답: C

문제12

In the WDS point-to-point network, the backbone link between Root AP and Leaf AP is connected in the 5GHz frequency band. The frequency band is 149. Which of the following frequency bands () should Leaf AP use?

A. 149

B. Apart from 149 It will be all right

C. 157

D. 153

정답: A

문제13

What series of Huawei switches () is the Huawei plug-in controller ACU board suitable for?
(Select 3 Answers)

A. S9700 series switches

B. S7700 series switches

C. S5700 series switches

D. S9300 series switches

정답: A,B,D

문제14

Which of the following technologies work at 5 GHz ()? (Select 2 Answers)

A. Bluetooth

B. Digital satellite

C. Infrared

D. radar

정답: B,D

최신 H12-311_V3.0 무료덤프 - Huawei HCIA-WLAN V3.0

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