请教一个043的问题，下面问题的答案是什么？Using Oracle Scheduler you have scheduled two jobs, JOB_A and JOB_B, to run at 9:00 p.m.every Friday.You want both the jobs to use a single resource plan, WEEKEND_PLAN.Which task must have already been performed to enable you to achieve this objective?A. A window must have been created with the WEEKEND_PLAN resource plan.B. A program must have been created with the WEEKEND_PLAN resource plan.C. A job class must have been created with the

元宵节我也过了042，100%通过。谢谢帮助过我的所有人！

what is the implication of setting the initialization parameter FAST_START_MTTR_TARGET to 0 in your database?A. MTTR Advisor would be disabledB.Red Log Advisor would be disabledC.Automatic tuning of checkpoint would be disabledD.Checkpoint information would not be written to the alert log file有的ＴＫ上说这道题的答案是C,有的ＴＫ上说这道题的答案是A不知道答案究竟是什么？