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HCIA-WLAN H12-311_V3.0 Dumps PDF

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Total 338 questions
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HCIA-WLAN V3.0 Questions and Answers

Question 25

What is the initialization state of an AP before the AP establishes a link with an AC for the first time?

Options:

A.

normal

B.

initial

C.

connecting

D.

idle

Question 26

if AP Work in infrastructure mode, then AP The working state at this time is full-duplex mode.

Options:

A.

True

B.

False

Question 27

2.4 GHz What is the range of operating frequency specified by China ()?

Options:

A.

2.4 GHz-2.4835 GHz

B.

2.471 GHz-2.497 GHz

C.

2.4465 GHz-2.4835 GHz

D.

2.445 GHz-2.475 GHz

Question 28

Which of the following statements about antenna gain are true?

Options:

A.

When selecting the antenna gain, ensure that the beam matches the coverage area. If the coverage distance is small, select low-gain antennas with wide vertical lobes to ensure the coverage effect in the area near the antenna.

B.

An antenna's gain quantitatively measures the degree of input power an antenna can radiate in a given direction.

C.

An antenna's gain measures its ability to transmit and receive signals in a specific direction. It is irrelevant to the antenna model.

D.

Antennas are passive components, and they do not amplify electromagnetic signals.

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Total 338 questions
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