单项选择题Asystemadministratorhasbeenaskedtolockaspecificloginaccount.Whichofthefollowingcommandsisusedtoaccomplishthis?()
单项选择题Duringsysteminitialization,whichcommandscriptisexecutedthroughthe/etc/inittabtoactivatepagespacesandmountfilesystems?()