The gain of the antenna can be explained by .

• A.Amplification ability of electromagnetic waves
• B.The ability of the antenna to collect or transmit electromagnetic waves in a certain direction
• C.The ability of the antenna to amplify high-frequency electrical signals
• D.The ability of the antenna to collect or emit electromagnetic waves in all directions

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In the WLAN high-density scenario, which of the following problems may occur without load balancing? (Multiple Choice)

• A.Increase the risk of network congestion
• B.Increase the equipment burden of the AC
• C.Increase the equipment burden of a single AP
• D.Reduce network tolerance

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The MEth0/0/1 interface on the AC6605 is used for inband network management. The default address is 192.168.1.1/24 and cannot be modified.

• A.False
• B.True

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WEP encryption' data algorithm using which algorithm?

• A.CCMP
• B.AES
• C.asymmetric encryption
• D.RC4

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The indicator used to describe the extent to which the antenna converges on the transmit power is.

• A.Power
• B.Polarity
• C.Broadband
• D.Gain

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