题目内容

Whichofthefollowingwirelesstechnologiesisbackwardcompatibletoreceiveallbandsofwirelesscommunications?（）

A. 802.11a
B. 802.11b
C. 802.11g
D. 802.11n

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Which two mechanisms control route distribution between PE routers in a 2547bis VPN？（）

A. Site ID
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Circuit ID
D. Extended communities

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Auserrequiresmorestoragespaceontheircomputer.AfteratechnicianinstallsasecondIDEdriveinthecomputer,thesystemwillnotrecognizethatthereareanyharddrivesinstalled.WhichofthefollowingistheMOSTlikelycauseoftheproblem?（）

A. ThesecondharddrivehasnotbeenformattedforNTF
B. Thejumpersonbothdrivesaresettothecableselectposition.
C. Thejumperonthefirstdriveissettomasterandthesecondissettoslave.
D. Thejumpersonbothdrivesaresettothemasterposition.

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WhichcommandisusedtorestoreaJunosdevicetoitsdefaultstate?（）

A. loadfactory-default
B. loadoverridefactory-default
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Whichofthefollowingwirelesstechnologiesisbackwardcompatibletoreceiveallbandsofwirelesscommunications?（）

A. 802.11a B. 802.11b C. 802.11g D. 802.11n

Which two mechanisms control route distribution between PE routers in a 2547bis VPN？（）

Auserrequiresmorestoragespaceontheircomputer.AfteratechnicianinstallsasecondIDEdriveinthecomputer,thesystemwillnotrecognizethatthereareanyharddrivesinstalled.WhichofthefollowingistheMOSTlikelycauseoftheproblem?（）

WhichcommandisusedtorestoreaJunosdevicetoitsdefaultstate?（）

Atechnicianischeckingonaprinterthatisfrequentlyjamming.Thejamsalwaysconsistofmultiplepapersbecomingstuck.Thepaperintheprinterwasjustreloadedthismorning.WhichofthefollowingistheMOSTlikelyreasonforthejams?（）

A. 802.11a
B. 802.11b
C. 802.11g
D. 802.11n