单项选择题
Which of the following can an operator use to shutdown a system into single-user mode?()
A.shutdown -d B.shutdown -s C.shutdown -m D.shutdown -Fr -s 1
单项选择题 Whereistherundateforan‘at’joblocated?()
单项选择题 WhichcommandstartsWorkloadManager?()
单项选择题 Whichcommandwilllistallsubsystemresourcesonaserver?()