The correct description of WEP encryption is ().

• A.WEP encryption uses a stream encryption algorithm
• B.The length of the IV in WEP encryption is 48 bits
• C.WEP encryption joined the IV to destroy key regularity
• D.WEP encryption allows devices to store the four keys at the same time

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When the coverage area is more and more severe in the 1 channel of the 2.4 GHz band, adjusting the device to 3 channels can effectively reduce interference.

• A.False
• B.True

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When deploy AP on several floors of a building, which of the following factors are needed to pay attention to? (Multiple Choice)

• A.unified planning channel
• B.other interfering signals
• C.in order not to affect beautiful, AP should be hidden in the ceiling
• D.the material of the wall

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What is the function of the AC in the wireless network (Select 3 Answers)?

• A.Centralized management AP
• B.Implement roaming function
• C.Send beacon frame
• D.Wireless intrusion detection

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In the following options, ( ) is the cause of priority access using 5G.

• A.5G band transmission rate is higher than 2.4 G band
• B.5G band of users connected to the AP quickly
• C.more easily under 5G band for network planning
• D.5G band can provide better access to power and capacity

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