Which modulation method is the picture below ()?

• A.FM
• B.phase modulation
• C.Wave modulation
• D.AM

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Among the following options, which factors will cause users to be unable to search for wireless network signals ()? (Select 2 Answers)

• A.AP Configured 5G Priority, leading to 2.4G Wireless client cannot find the signal
• B.The wireless controller is equipped with user isolation function
• C.The user's wireless network card is not enabled or the hardware switch of the wireless network card is not turned on
• D.The user's wireless network card driver is abnormal

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As a guarantee WLAN There will be no interference between the various channels of the network, which of the following frequency bands belong to China5.8GHz Use frequency band()? (Select 2 Answers)

• A.155
• B.153
• C.149
• D.151

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Which of the following AP Mode does not belong to WDS The internet()?

• A.Middle AP
• B.Leaf AP
• C.Root AP
• D.Bridge AP

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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.

• A.False
• B.True

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