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單項選擇題

You have finished physically installing an access point on the ceiling at your officE.At a minimum, which paramenter must be configured on the access point in order to allow a wireless client to operate on it?（）

A.AES
B.PSK
C.SSID
D.TKIP
E.WEP

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單項選擇題

At which OSI layer is a logical path created between two host systems（）。

A.session
B.transport
C.network
D.data link
E.physical

多項選擇題

根據(jù)下圖，網(wǎng)絡(luò)連接到路由器R2被匯總為一條192.168.176.0/21的路由，并發(fā)給R1。哪兩個數(shù)據(jù)包目的地址R1會轉(zhuǎn)發(fā)給R2？（）

A.192.168.194.160
B.192.168.183.41
C.192.168.159.2
D.192.168.183.255
E.192.168.179.4
F.192.168.184.45

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