Which technology is below the wireless metropolitan area network?

• A.WiMAX
• B.2G/3G
• C.WLAN
• D.Bluetooth

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The standard of 802.11n use double band (2.4GHz and 5GHz), the maximum theoretical transmission rate can reach to 300Mbps, actual test rate can reach more than 100Mbps.

• A.True
• B.False

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In the WDS deployment, which types of bridge networking modes are included (Select 3 Answers)?

• A.Relay bridge mode
• B.Point-to-point mode
• C.Point-to-multipoint mode
• D.Multi-point to multi-point mode

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For AP of distribution type indoor, which of the following description is correct?

• A.AP6310SN support dual-band mode
• B.can be deployed with operators 3G network
• C.waterproof and dustproof
• D.AP power is up to 800 mW

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Which type of message is used in the 802.11 frame for the terminal to receive data packets in the power saving mode?

• A.ACK
• B.CTS
• C.PS-Poll
• D.RTS

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