ThelocalhostonasmallnetworkisnamedEarth.ThereisalsoaremotehostonthenetworknamedSaturn.Thes

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ThelocalhostonasmallnetworkisnamedEarth.ThereisalsoaremotehostonthenetworknamedSaturn.Thesystemadministratorofthenetworkisinthe/u/tmpdirectoryofEarth，andstartsanftptoSaturnasroot.Whichofthefollowingsequenceofcommandsissuedfromthelocalhost，Earth，will：（）。1.Changetothe/u/newdirectoryonSaturn.2.Checktoseeifthereisana.outfileonremotehostSaturn.3.Transfera.outfromEarthtoSaturn.

A.cd/u/newlsa.outputa.out

B.cd/u/newlsa.outgeta.out

C.lcd/u/newlsa.outputa.out

D.lcd/u/newlsa.outgeta.out

参考答案:

参考A

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