Placing a job advertisement on an online job board is().A、 expensivelyB、 costlyC、 cost
Placing a job advertisement on an online job board is().
A、 expensively
B、 costly
C、 cost
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贵阳市科杰电脑培训学校 二级 C、二级 VF 培训班承诺考试不合格退培训费 电话:0851-5561184 网址:www(20)设有一组作业,它们的作业提交时刻及估计运行时间如下所示:作业号 提交时刻 估计运行时间(分钟)Job1 8:30 70Job2 9:10 30Job3 9:30 15Job4 9:50 5在单道批处理方式下,采用短作业优先调度算法,作业的执行顺序为;A)Job1,Job4,Job3,Job2B)Job1,Job3,Job4,Job2C)Job4,Job3,Job2,Job1D)Job4,Job1,Job2,Job3
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Youwanttopurgejobentriesolderthan5daysfromthejoblog.Youdonotwanttopurgewindowlogentries.Whichcommandwillyouusetoaccomplishthistask?() A.EXECUTEDBMS_SCHEDULER.PURGE_LOG(log_history=5,job_name=’JOB1’);B.EXECUTEDBMS_SCHEDULER.PURGE_LOG(log_history=5,job_name=’JOB_LOG’);C.EXECUTEDBMS_SCHEDULER.PURGE_LOG(log_history=5,which_log=’JOB1’);D.EXECUTEDBMS_SCHEDULER.PURGE_LOG(log_history=5,which_log=’JOB_LOG’);
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