单项选择题
A.lsattr -El tty2
B.lscons -d /dev/tty2
C.lscfg -vl tty2
D.what /dev/tty2
单项选择题 AllofthefollowingservicesarecontrolledbyinetdEXCEPT:()。
单项选择题 ToexaminetheExhibit,presstheExhibitbutton.Thesystemadministratornoticesasystemwithroutingcannotcommunicatewithasystemwithanipaddress192.24.34.6.Usingtheinformationprovidedintheexhibit,whatisthemostlikelyreason?()
单项选择题 Whichofthefollowinglineswillbeaddedtothefile/usr/lib/uucp/DevicesontheSLIPservermachineforaSLIPconnectionontty1?()