找考题网-背景图
单项选择题

A.MINHOURDAYMONTHYEARCOMMANDB.MINHOURDAYMONTHDAYOFWEEKC……

crontab文件由六个域组成,每个域之间用空格分割,其排列如下()。

A.MINHOURDAYMONTHYEARCOMMAND
B.MINHOURDAYMONTHDAYOFWEEKCOMMAND
C.COMMANDHOURDAYMONTHDAYOFWEEK
D.COMMANDYEARMONTHDAYHOURMIN