单选题Where is the run date for an ’at’ job located？（）A Within the job environment set upB Within the user data of the at jobC In the file name preceeded with a useridD In a special file used by the cron daemon
题目
单选题
Where is the run date for an ’at’ job located？（）
A
Within the job environment set up
B
Within the user data of the at job
C
In the file name preceeded with a userid
D
In a special file used by the cron daemon