H12-311_V3.0無料問題集「Huawei HCIA-WLAN V3.0」

質問 1

802.11 In the frame, Address Which address bit represents the address of the receiving end of the frame ()?

（A）Address 2

（B）Address 1

（C）Address 4

（D）Address 3

正解：B 解答を投票する

質問 2

if AP Work in infrastructure mode, then AP The working state at this time is full-duplex mode.

（A）False

（B）True

正解：A 解答を投票する

質問 3

Which of the following is a restart AC6605 The command()?

（A）[Quidway] reboot

（B）[Quidway]reload

（C）<Quidway> reload

（D）<Quidway> reboot

正解：D 解答を投票する

質問 4

The following transmission rate can reach 54Mbps What are the wireless LAN standards and above ()? (Select 3 Answers)

（A）802.11b

（B）802.11a

（C）802.11n

（D）802.11g

正解：B、C、D 解答を投票する

質問 5

802.11g What is the bandwidth of each channel of the frequency band ()?

（A）22 MHz

（B）20 MHz

（C）25 MHz

（D）50 MHz

正解：B 解答を投票する

質問 6

AC What is the function in the wireless network()? (Select 3 Answers)

（A）Wireless intrusion detection

（B）Realize roaming function

（C）Centralized management AP

（D）Send beacon frame

正解：A、B、C 解答を投票する

質問 7

MIMO(Multiple input and multiple output) The client can use at most 3 Two spatial streams transmit data at the same time, and the maximum theoretical rate can reach , That is, multiple input and multiple output, using 600Mbps . 802.11n Technology wireless access point and guest

（A）False

（B）True

正解：A 解答を投票する

質問 8

Metal objects have a greater attenuation effect on wireless signals, AP Or the antenna should not be placed behind a metal ceiling, etc.

（A）False

（B）True

正解：B 解答を投票する

質問 9

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）11 ,6,1

（B）1 ,6,11

（C）2 ,7,12

（D）6 ,11,1

正解：D 解答を投票する

質問 10

Which of the following statements are correct () ? (Select 3 Answers)
(Select 3 Answers)

（A）The wireless network bridging function usually refers to one-to-one, but the WDS architecture can do one-to-many.

（B）WDS can transmit the data of the wired network through the wireless network as a relay structure, so that the network data can be transmitted to another wireless network Network environment, or another wired network.

（C）WDS can allow wireless APs to bridge (relay) wirelessly, but the bridged wireless APs cannot provide coverage at the same time.

（D）Because the virtual network line is formed through the wireless network, WDS is also called the wireless network bridging function.

正解：A、B、D 解答を投票する

質問 11

The MEth0/0/1 interface of AC6605 is used for in-band network management. The default address is: 192.168.1.1/24, and it cannot be modified.

（A）False

（B）True

正解：A 解答を投票する

質問 12

According to the different signal parameters controlled, what modulation methods can be divided into ()? (Select 3 Answers)

（A）FM

（B）AM

（C）Wave modulation

（D）phase modulation

正解：A、B、D 解答を投票する

質問 13

The following about SSID The statement is wrong ().

（A）One AP Can release the same SSID Signal

（B）One AP Can release multiple different SSID

（C）Multiple AP Can release the same one on SSID

（D）One AP Configurable SSID There is no limit to the number

正解：D 解答を投票する

質問 14

and 802.11a/b/g The standards are different, 802.11n Protocol is dual-frequency working mode (support 2.4GHz and 5GHz Two working frequency bands).

（A）False

（B）True

正解：B 解答を投票する

質問 15

BSSID Is actually AP of MAC Address, used to identify AP Managed BSS .

（A）False

（B）True

正解：A 解答を投票する

質問 16

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

（A）Control frame

（B）Business frame

（C）Management frame

（D）Data Frame

正解：A、C、D 解答を投票する

質問 17

WDS Technology improves the flexibility and convenience of the entire network structure, but it can only support point-to-point working mode.

（A）False

（B）True

正解：A 解答を投票する

H12-311_V3.0 無料問題集「Huawei HCIA-WLAN V3.0」

弊社を連絡する

関連リンク

トップ試験