单项选择题
A. Fixed schedule B. Inline schedule C. Stored schedule D. Hard-coded schedule E. None of the above
WhichSchedulerview（s）canbequeriedtoseewhichjobsarecurre...
多项选择题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
Whichofthefollowingisnotavalidcalendaringsyntaxelement？...
单项选择题Which of the following is not a valid calendaring syntax element？（）
A. FREQ B. BYHOUR C. RUNDATE D. INTERVAL E. BYMINUTE
WhichDBMS_SCHEDULERprocedurescanbeusedtoenableaprogram？...
多项选择题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
