HCIA-WLAN V3.0 (H12-311_V3.0) Practice Test

Questions # 1:

What frame does the wireless client actively scan to obtain the surrounding wireless network information ()?

Options:

Beacon frame

Probe Request frame

Authentication Request frame

Association Request frame

Questions # 2:

Which of the following options are the basic functions of configuring Huawei wireless

controllers ()? (Select 3 Answers)

Options:

Configuration AC-ID

Configuration Radio template

Configuration AC Country code

Configuration AC of WLAN Source interface

Questions # 3:

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

Options:

radio-profile

traffic-profile

security-profile

service-set

Questions # 4:

For the following WLAN networking configuration, which statement is correct ().

(Select 3 Answers)

Options:

The user tries his best to ensure that the planning data is detailed when planning the data, which will greatly facilitate the later configuration

Before sending the configuration to the AP, the AP must be online

Configure the WMM template can be directly bound to the antenna

The WMM template is bound to the RF template

Questions # 5:

Which of the following options is correct ()? (Select 3 Answers)

Options:

SSID Technology can divide a wireless local area network into several sub-networks that require different authentication. Each sub-network requires independent

authentication. Only users who pass the authentication can enter the corresponding sub-network to prevent unauthorized users from entering This network.

BSSID Is actually AP of MAC Address, used to identify AP Managed BSS , In the same AP Inside BSSID and SSID One-to-one mapping.

Users can be in different SSID Roaming is realized below.

in a ESS Inside SSID Is the same, but for ESS Within each AP Corresponding BSSID Are not the same. If oneAP Can support multiple at the

same time SSID , Then AP Will assign different BSSID To correspond to these SSID .

Questions # 6:

Which of the following ports can only belong to 1 Piece VLAN ().

Options:

access

hybrid

trunk

eth-trunk

Questions # 7:

Which of the following factors need to be taken into account when selecting a device in WLAN planning?

Options:

Wi-Fi standard

MIMO

Antenna

Antenna gain

Maximum transmit power (combined power)

Questions # 8:

BSS Which two basic service sets are included ()? (Select 2 Answers)

Options:

Independent basic service set

Basic Service Set of Infrastructure Mode

Extend the basic service set

Extend the basic service set of structural mode

Questions # 9:

dBm is a unit for measuring signal strength, and this can be converted into a value in mW. Which of the following unit conversions are true?

Options:

3 dBm = 2 mW

10 dBm = 20 mW

0 dBm = 1 mW

3 dBm = 3 mW

Questions # 10:

20dBm Equivalent to () mW .

Options:

100

200

500

1000

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