单项选择题
A.smit route B.chdev C.route D.chattr
WhichofthefollowingcabletypesisassociatedwithanEthernet...
单项选择题Which of the following cable types is associated with an Ethernet with a RJ45 connector？（）
A.10Base2 B.10Base5 C.10BaseT D.10BaseF
Whichofthefollowingcabletypescancauseinterferenceonthen...
单项选择题Which of the following cable types can cause interference on the network when disconnecting any one machine？（）
A.Coaxial B.Cat 1 UTP C.Cat 3 UTP D.Cat 5 UTP
Whichofthefollowingfilescontainsthesettingsforthesystem...
单项选择题Which of the following files contains the settings for the system’s DNS domain name and DNS servers？（）
A./etc/hosts B./etc/resolv.conf C./etc/netsvc.conf D./etc/named.boot
