QUESTION NO: 505
Which three components does the Scheduler use for managing tasks within the Oracle environment? (Choose three.)
A. a job
B. a program
C. a schedule
D. a PL/SQL procedure
Answer: A,B,C
在Oracle环境调度程序为管理任务使用哪三个组件？
A.作业
B.程序
C.时间表
原文：http://blog.csdn.net/xuejiayue1105/article/details/49245611