Huawei H12-311_V3.0 Exam Questions Free Practice Test

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Questions # 91:

Which of the following protocols support 2.4GHz Frequency band()? (Select 3 Answers)

Options:

802.11a

802.11b

802.11g

802.11n

Expert Solution

Questions # 92:

an examination AC What is the command for online users ()?

Options:

display users all

display user-interface console 0

display local-user

display access-user

Expert Solution

Questions # 93:

Which two of the following are PoE The power supply standard ()? (Select 2 Answers)

Options:

IEEE 802.3ae

IEEE 802.3af

IEEE 802.3as

IEEE 802.3at

Expert Solution

Questions # 94:

Spread spectrum ( spread-spectrum ) Technology is to use ISM The basis of frequency band transmission of wireless data.

Options:

True

False

Expert Solution

Questions # 95:

For shared key authentication, the error described below is ().

Options:

After adopting shared key authentication, you must use WEP Encryption

The shared secret requires users and AP Use the same shared secret

For skinny AP, The shared key is preset in AC middle

The disadvantages of shared keys are poor scalability and not very secure

Expert Solution

Questions # 96:

In a dual-link backup network, AP According to what distinguishes the main use AC And spare AC of()?

(Select 3 Answers)

Options:

priority

AC of IP address

AC Load condition

AC response AP Time of day

Expert Solution

Questions # 97:

Huawei AC6605 What is the command to switch between the wired side and the wireless side ()?

Options:

Ctrl+B

Ctrl+X

Ctrl+Y

Ctrl+Z

Expert Solution

Questions # 98:

exist WLAN middle ACK What type of frame() does the frame belong to?

Options:

Management frame

Control frame

Data Frame

Empty data frame

Expert Solution

Questions # 99:

about" AP6010DN

Options:

AP6010DN

"The following statement is incorrect for the naming ()

middle" AP"Enterprise network AP In the specific prefix " 601"

On behalf of the standard indoor installation type

1 generation

AP6010DN middle"D"represent AP Is dual frequency AP, While supporting 2.4GHz ,5GHz Frequency band

AP6010DN middle"N"represent AP Yes 802.11n of AP

Expert Solution

Questions # 100:

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

Options:

25 MHz

20 MHz

50 MHz

22 MHz

Expert Solution

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