최신 H12-311-ENU 무료덤프 - Huawei Certified ICT Associate-Wireless Local Area Network

문제1

The omnidirectional antenna exhibits a degree of on the horizontal pattern.

A. 360

B. 90

C. 0

D. 180

정답: A

문제2

What are the main contents of the CAPWAP protocol (Select 3 Answers)?

A. AP automatic discovery of AC and state machine operation and maintenance of AP&AC

B. Define the transfer rate of the Mac layer and the physical layer

C. The AC manages the AP and delivers the service configuration.

D. STA data encapsulates CAPWAP tunnel for forwarding

정답: A,C,D

문제3

According to the following output, the following statement is correct (Select 2 Answers).
<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

A. The user is currently on the wireless side of the AC.

B. To achieve the relevant configuration of the WLAN, the user must first switch to the wireless side through CTRL+Y.

C. Currently the user is on the wired side of the AC.

D. According to the output, the AC6605 adopts the POE power supply module.

정답: B,C

문제4

Regarding the characteristics of Huawei WLAN products, the following statement is correct.

A. After the dual-link backup configuration, if the user adopts the tunnel forwarding mode, the active service will not be interrupted even if the active AC fails.

B. Wireless controller can achieve high availability through stacking

C. The switching threshold of WLAN load balancing has two configurations based on the number of users and the number of sessions.

D. Huawei's AP radio tuning function is divided into global tuning and local tuning. The local tuning is done by the AP independently.

정답: C

문제5

To upgrade an AP through FTP, you need to ensure that the AP and the FTP server can communicate with each other and put the AP upgrade file in the FTP root directory.

A. True

B. False

정답: A

문제6

Which of the following rates is not the rate supported by the 802.11a protocol?

A. 12Mbps

B. 24Mbps

C. 6Mbps

D. 30Mbps

정답: D

문제7

What are the rates that 802.11a can support?

A. 6,12,24,54 Mbps

B. 6,9,12,18,24,30,36,48,54 Mbps

C. 6,9,12,18,24,36,48,54 Mbps

D. 6,12,18,24,36,48,54 Mbps

정답: C

문제8

To avoid reconfiguration of data when an AP on the network is faulty, you can quickly replace APs by configuring AP replacement.

A. True

B. False

정답: A

문제9

Among the following obstacles, has the greatest loss of wireless signals.

A. 200mm Concrete wall

B. 120mm Brick wall

C. Gypsum ceiling

D. Glass

정답: A

문제10

The following is a description of the classification and function of Huawei AP. The following statement is correct (Select 3 Answers).

A. AP6610DN is a Gigabit fiber interface, so it cannot be directly connected to the AC6605.

B. AP6010SN and AP6010DN are indoor-mounted APs

C. AP6310SN is an indoor distributed AP

D. AP6510DN and AP6610DN are outdoor APs

정답: B,C,D

문제11

20dBm is equivalent to mW.

A. 1000

B. 100

C. 500

D. 200

정답: B

문제12

The three APs deployed on the first floor have channels from left to right, 1, 6, and 11, respectively. The channels of the three APs deployed on the second floor should be divided into.

A. 2,7,12

B. 11,6,1

C. 6,11,1

D. 1,6,11

정답: C

문제13

The power of the indoor AP is generally mW.

A. 800

B. 50

C. 100

D. 500

정답: C

문제14

The lobe width is a very important parameter commonly used in directional antennas. It refers to the angle between the antenna and the radiation pattern below the peak dB The width.

A. 6

B. 4

C. 3

D. 5

정답: C

문제15

When the two-channel center frequency distance is less than or equal to 25 MHz, there is an overlapping area between the channels, and there may be some interference. Therefore, in order to avoid adjacent channel interference in adjacent area channel planning, the same channel is not allowed.

A. True

B. False

정답: B

최신 H12-311-ENU 무료덤프 - Huawei Certified ICT Associate-Wireless Local Area Network

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