H12-311_V3.0試験無料問題集（301題）「Huawei HCIA-WLAN V3.0 認定」

出題：1

802.11n MAC Which of the following are included in the 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：2

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

A. hybrid

B. eth-trunk

C. trunk

D. access

正解：D 解答を投票する

出題：3

If it is turned on on the switch PoE The function of this, you can no longer access traditional equipment on these interfaces.

A. True

B. False

正解：B 解答を投票する

出題：4

AP Domain AP The deployment type does not include ().

A. Densely deployed

B. Ordinary deployment

C. Orderly deployment

D. Discrete deployment

正解：C 解答を投票する

出題：5

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

A. STA Data encapsulation CAPWAP Tunnel forwarding

B. AP right AC Automatic discovery and AP&AC State machine operation and maintenance

C. AC right AP Perform management and business configuration delivery

D. Defined Mac Layer and physical layer transmission rate

正解：A,B,C 解答を投票する

出題：6

For protection WLAN Security, which of the following measures can be taken? (Select 3 Answers)

A. encryption

B. Control flow

C. Authentication

D. System protection

正解：A,C,D 解答を投票する

出題：7

TKIP Encryption ratio WEP Encryption security is high because of (). (Select 3 Answers)

A. Used longer IV

B. Adopt a stronger data verification algorithm

C. A more complex encryption algorithm is used

D. Added a key distribution mechanism, no longer using a single key

正解：A,B,D 解答を投票する

出題：8

Among the following encryption methods, the most secure is ()

A. CCMP encryption

B. TKIP encryption

C. Plaintext encryption

D. WEP encryption

正解：A 解答を投票する

出題：9

802.11a exist 20M How many sub-carriers can be used to transmit data in the mode ()?

A. 48

B. 54

C. 52

D. 56

正解：A 解答を投票する

出題：10

CAPWAP Tunnel encapsulation AC The port number of the side data packet is5246 , The control message port number is5247 .

A. True

B. False

正解：B 解答を投票する

出題：11

for AC+ thin AP The network architecture, the following description is wrong ().

A. AP Zero configuration itself, suitable for large-scale networking

B. AP Can't work alone, need to be AC Centralized agent maintenance management

C. Must be achieved through the network management system AP And user management

D. able to pass AC Enhance business QoS, Security and other functions

正解：C 解答を投票する

出題：12

CCMP The algorithm used for encryption is ().

A. SMS4

B. RC4

C. Michael

D. AES

正解：D 解答を投票する

出題：13

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

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

B. thin AP Transmission protocol with wireless client

C. AC And thin AP Transfer protocol

D. Depend on CAPWAP Working group development CAPWAP

正解：B 解答を投票する

出題：14

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

A. <Quidway> reboot

B. [Quidway] reboot

C. [Quidway]reload

D. <Quidway> reload

正解：A 解答を投票する

出題：15

eSight The network management is Huawei's dedicated network management platform, but it can only manage Huawei's own equipment.

A. True

B. False

正解：B 解答を投票する

出題：16

Regarding the two major PoE standards, the following statement is incorrect ().
(Select 2 Answers)

A. 802.af, also known as PoE+, can be compatible with 802.a devices

B. 802.at supports four power levels and only supports Category 5 lines

C. 802.at, also known as PoE+, can be compatible with 802.a devices

D. The A.802.af standard was formulated in 2009, and the maximum output power is 30W

正解：A,D 解答を投票する

出題：17

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

A. True

B. False

正解：B 解答を投票する

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