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多項(xiàng)選擇題

Which Scheduler view（s） can be queried to see which jobs are currently executing？（）

A. DBA_SCHEDULER_JOB_RUN_DETAILS
B. DBA_SCHEDULER_RUNNING_JOBS
C. DBA_SCHEDULER_CURRENT_JOBS
D. DBA_SCHEDULER_JOBS
E. DBA_SCHEDULER_EXECUTING_JOBS

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單項(xiàng)選擇題

Which of the following is not a valid calendaring syntax element？（）

A. FREQ
B. BYHOUR
C. RUNDATE
D. INTERVAL
E. BYMINUTE

多項(xiàng)選擇題

Which DBMS_SCHEDULER procedures can be used to enable a program？（）

A. ENABLE
B. ENABLE_PROGRAM
C. VALIDATE_PROGRAM
D. SET_ATTRIBUTE
E. SET_ENABLED