QUESTION#01 

If the wireless client wants to connect to the WL AN through the AP, then what does it use to connect to the wireless network ()?

A. SSID

B. IBSS

C. BSID

D. BSA

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QUESTION#02 

How many subcarriers can be used to transmit data in 20M mode in 802.11n ()?

A. 48

B. 52

C. 54

D. 56

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QUESTION#03 

If a wireless client connected to the same SSID wants to roam from one AP to another, what is the range of overlapping signals between the two APs?

A. 50%

B. does not need to overlap

C. 100%

D. 10%-15%

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QUESTION#04 

According to the different signal parameters controlled, what are the modulation modes ()?

A. amplitude modulation

B. frequency modulation

C. Phase modulation

D. Modulation

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QUESTION#05 

Roaming of terminals in different VL ANs belongs to ().

A. seamless AP roaming

B. roaming on the second floor

C. Triple layer roaming

D. Four-story roaming

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