单项选择题
Which of the following interfaces is appropriate for an Ethernet adapter that is configured as standard Ethernet？（）
A.et0
B.at0
C.sa0
D.en0
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相关考题
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单项选择题
The local host on a small network is named Earth. There is also a remote host on the network named Saturn. The system administrator of the network is in the /u/tmp directory of Earth， and starts an ftp to Saturn as root. Which of the following sequence of commands issued from the local host， Earth， will：（）。 1.Change to the /u/new directory on Saturn. 2.Check to see if there is an a.out file on remote host Saturn. 3.Transfer a.out from Earth to Saturn.
A.cd /u/new ls a.out put a.out
B.cd /u/new ls a.out get a.out
C.lcd /u/new ls a.out put a.out
D.lcd /u/new ls a.out get a.out -
单项选择题
Whichofthefollowingcablesisthemostsusceptibletophysicaldamagebyroughhandling？（）
A.Coaxial
B.Fiber optic
C.Cat 3 UTP
D.Cat 5 UTP -
单项选择题
Whichofthefollowingcommandsisusedtoobservethecurrentstateoftheroutingtable？（）
A.route
B.lsattr
C.netstat
D.ifconfig
