H12-311試験無料問題集（300題）「Huawei Certified ICT Associate-Wireless Local Area Network 認定」

出題：1

If an 802.11n AP supports 2*2 MIMO technology, what is the theoretical rate of this AP?

A. 150 Mbps

B. 600 Mbps

C. 300 Mbps

D. 450 Mbps

正解：C 解答を投票する

出題：2

If an AP has been added offline, the AP can go online directly.

A. True

B. False

正解：A 解答を投票する

出題：3

Which configuration methods does the wireless controller support (Select 3 Answers)?

A. LLDP configuration

B. telnet configuration

C. console port configuration

D. eSight configuration

正解：B,C,D 解答を投票する

出題：4

What is the maximum number of APs that can be managed by the ACU board of the Huawei plug-in controller?

A. 1024

B. 128

C. 256

D. 512

正解：C 解答を投票する

出題：5

If the demand for WLAN capacity is high in a coverage area, the construction method of should be considered.

A. Outdoor distribution system combination road

B. Indoor installation

C. Outdoor type AP+ directional antenna

D. Indoor distribution system combination road

正解：B 解答を投票する

出題：6

The naming of the "AP6010DN" is incorrect.

A. AP in AP6010DN is the specific prefix of the AP of the enterprise network.

B. The "D" in the AP6010DN represents that the AP is a dual-band AP and supports the 2.4GHz and 5GHz bands.

C. "N" in AP6010DN means AP is an 802.11n AP.

D. AP6010DN "601" represents the standard indoor placement type 1st generation

正解：C 解答を投票する

出題：7

Which of the following is included in the 802.11n MAC layer improvement technology (Select 2 Answers)?

A. Beamforming technology

B. Frame aggregation technology

C. Block confirmation technology

D. MIMO technology

正解：B,C 解答を投票する

出題：8

If a wireless client is connected to the same SSID of two APs, then what determines which wireless AP the wireless terminal is connected to?

A. BSA

B. ESSID

C. BSSID

D. SSID

正解：C 解答を投票する

出題：9

What is the AP connected to the AC through the wired network in the WDS network?

A. Root AP

B. Leaf AP

C. Master AP

D. Middle AP

正解：A 解答を投票する

出題：10

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

A. Implement roaming function

B. Send beacon frame

C. Centralized management AP

D. Wireless intrusion detection

正解：A,C,D 解答を投票する

出題：11

Which of the following options will cause users to not find a wireless network signal (Select 2 Answers)?

A. The user wireless network card is not enabled or the wireless network card hardware switch is not turned on.

B. The wireless controller is configured with user isolation

C. User wireless network card driver is abnormal

D. AP is configured with 5G priority, resulting in 2.4G wireless client not searching for signals.

正解：A,C 解答を投票する

出題：12

The following statement about frequency planning is correct (Select 2 Answers)?

A. Microwave interference will occur in the full 2.4GHz band.

B. If the AP is dual-frequency, it is recommended to use the 5G priority function.

C. There are generally 23 non-overlapping channels available in China at 5 GHz.

D. 2.4 GHz generally uses 1, 6, and 11 three non-overlapping channels for coverage.

正解：B,D 解答を投票する

出題：13

For outdoor long-distance point-to-point backhaul, the antenna of should be selected.

A. High gain, large lobe width

B. Omnidirectional

C. High gain, small lobe width

D. Low gain, large lobe width

正解：C 解答を投票する

出題：14

If an enterprise wireless network networking mode is direct forwarding, the thin AP can convert the 802.11 data packet into an Ethernet packet, and then encapsulate the packet into a CAPWAP encapsulation and transmit the data packet to the AC through the CAPWAP tunnel.

A. True

B. False

正解：B 解答を投票する

出題：15

For the CAPWAP protocol, the following description is wrong.

A. Transmission protocol between thin AP and wireless client

B. CAPWAP protocol draws on the useful features of other protocols.

C. Developed by the CAPWAP Working Group The development of the

D. Transmission protocol between AC and thin AP

正解：A 解答を投票する

出題：16

When the channel interference of the 2.4 GHz band is large and severe, the device is adjusted to 3 channels, which can effectively reduce interference.

A. True

B. False

正解：B 解答を投票する

出題：17

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

正解：A 解答を投票する

H12-311試験無料問題集「Huawei Certified ICT Associate-Wireless Local Area Network 認定」