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單項(xiàng)選擇題

Which device is used in wireless networks to send transmissions to a target area?（）

A.Optical fiber
B.Access point
C.Omni-directional antenna
D.Directional antenna

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單項(xiàng)選擇題

If A customers needed to load-balance across multiple data center. which Cisco product would the customer consider?（）

A.ACE Global Site Selector
B.Site Balancer
C.ISR Wide Area Acceleration Server
D.Nexus Site Balancer
E.ASR Virtual Balanced Network

單項(xiàng)選擇題

Is an open standard promotes interoperability among the wireless client adapters and dial-in servers from different vendors.（）

A.WEP
B.HTTP
C.SSID
D.EAP

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