Huawei H12-311_V3.0 Practice Test Pdf Exam Material [Q122-Q140]

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Huawei H12-311_V3.0 Practice Test Pdf Exam Material

H12-311_V3.0 Answers H12-311_V3.0 Free Demo Are Based On The Real Exam

NO.122 After one data frame is sent and confirmed, what is the time interval to wait before sending the next data frame ()?

SIFS

IFS

DIFS

PIFS

NO.123 When did the initial application of wireless networks begin ()?

During the First World War

During the Second World War

20 Late century

2000 Years later

NO.124 CAPWAP The agreement is made by IEEE Standards organization in 2009 year 4 One of the month WLAN Standard for AC And thin AP Communication between.

True

False

NO.125 When coverage area 2.4GHz Frequency band 1 When channel interference is large and severe, adjust the device to 3 Channel, can effectively reduce interference.

True

False

NO.126 about WDS Which of the following statements is correct ()? (Select 2 Answers)

Connect two independent LAN segments through a wireless bridge and provide data transmission between them

WDS Used by default 2.4GHz Band as a bridge band

Scalability is good, and there is no need to lay new wired connections and deploy more

Huawei indoor AP not support WDS Features

NO.127 802.11 In the frame, it is used to record the network allocation vector ( NAVWhat is the value of ()?

Frame Control

Duration

address Bit

Sequence control bit

NO.128 CAPWAP What are the main contents of the agreement ()? (Select 3 Answers)

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

AC right AP Perform management and business configuration delivery

STA Data encapsulation CAPWAP Tunnel forwarding

Defined Mac Layer and physical layer transmission rate

NO.129 In the following command (), you can view the current version information.

display interface

display current-configuration

display ap all

display version

NO.130 2.4 GHz What is the distance between the center frequencies of the channels in the frequency band ()?

20 MHz

22 MHz

5 MHz

10 MHz

NO.131 What is the recommended AC-ID for Huawei wireless controllers when configuring enterprise network WLAN services ()?

cmcc (China Mobile)

ctc (China Telecom)

cuc (China Unicom)

other (other)

NO.132 Which of the following rates is not 802.11
a. The rate supported by the protocol ()?

6Mbps

12Mbps

24Mbps

30Mbps

NO.133 Which of the following statements are correct () ? (Select 3 Answers)
(Select 3 Answers)

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.

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

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

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

NO.134 exist WLAN In the networking configuration, finally AC6605 What command must be executed to send the configuration to AP1 middle()?

save ap id 1

commit ap 1

save ap 1 config

save config ap 1

NO.135 original 802.11 What is the maximum rate supported by the protocol Mbps ()?

5.5

NO.136 TKIP Encryption ratio WEP Encryption security is high because of (). (Select 3 Answers)

Used longer IV

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

A more complex encryption algorithm is used

Adopt a stronger data verification algorithm

NO.137 AP The systematic process of radio frequency resource management is ().

Acquisition -> Decision -> Analysis -> Execution

Analysis -> Acquisition -> Decision -> Execution

Acquisition -> Analysis -> Execution -> Decision

Acquisition -> Analysis -> Decision -> Execution

NO.138 2.4 GHz What is the range of operating frequency specified by China ()?

2.4 GHz-2.4835 GHz

2.471 GHz-2.497 GHz

2.4465 GHz-2.4835 GHz

2.445 GHz-2.475 GHz

NO.139 802.11 In the frame, it means that the wireless station AP When sending a signal, To DS and From DS What are the values of ()?

0,0

0,1

1,0

1,1

NO.140 For the lobe width, which of the following descriptions is correct is (). (Select 3 Answers)

Within the range of the main lobe, the power density relative to the maximum radiation direction is reduced by half (3dB) Angle

The narrower the lobe width, the better the directivity, the longer the radiation distance, the stronger the anti-interference ability

The pattern usually has two or more lobes

Only within the coverage of the half power angle, the terminal can receive the signal

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H12-311_V3.0 [Mar-2022] Newly Released] Exam Questions For You To Pass: https://www.examboosts.com/Huawei/H12-311_V3.0-practice-exam-dumps.html

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Huawei H12-311_V3.0 Practice Test Pdf Exam Material [Q122-Q140]

Huawei H12-311_V3.0 Practice Test Pdf Exam Material [Q122-Q140]

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