单项选择题
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?()
单项选择题 Whichofthefollowingcommandsisusedtoobservethecurrentstateoftheroutingtable?()
单项选择题 Anetworkadministratorhasa10base2network.Acardisprovidedthathasboth10base2and10base5ports.WhichofthefollowingtypesofcablesshouldbeselectedinSMITduringconfigurationoftheadapter?()