Which of the following two are PoE's power supply standards (Select 2 Answers)?

• A.IEEE 802.3at
• B.IEEE 802.3ae
• C.IEEE 802.3af
• D.IEEE 802.3as

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In the WLAN network configuration, what command must be executed on the AC6605 to deliver the configuration to AP1?

• A.save ap 1 config
• B.commit ap 1
• C.save config ap 1
• D.save ap id 1

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What are the technical advantages of 802.11n over 802.11a/b/g?

• A.Support MIMO technology
• B.The other three items are correct
• C.Maximum theoretical transmission rate is increased to 600Mbps
• D.Downward compatible with 802.11a/b/g protocol

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Among the following obstacles, has the greatest loss of wireless signals.

• A.Glass
• B.120mm Brick wall
• C.200mm Concrete wall
• D.Gypsum ceiling

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Which of following description is correct about power divider and coupler?

• A.power divider are equipower allocation, coupler are unequipower allocation
• B.power divider and coupler are unequipower allocation
• C.power divider and coupler are equal power allocation
• D.power divider are unequipower allocation, coupler are are equipower allocation

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