单项选择题
What is the default value for the ENABLED attribute of a job or program when it is created? （）
A. TRUE B. FALSE C. There is no default. It must be defined at creation time. D.PENDING E. NULL
多项选择题 Whichthreestatementsaretrueregardingsubqueries?（）
多项选择题 Which DBMS_SCHEDULER procedure(s) can be used to alter an existing job? （）
多项选择题 Which Scheduler view(s) can be queried to see which jobs are currently executing? （）
