A stack protocol can be used for(69).A．job scheduler in Operation SystemB．operation of arithmetic expressionsC．removing the latest element insertedD．removing the earliest element inserted

题目

A stack protocol can be used for(69).

A．job scheduler in Operation System

B．operation of arithmetic expressions

C．removing the latest element inserted

D．removing the earliest element inserted

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1.使用scrapy－redisl构建分布式爬虫,需要在settings.py文件中设置()。A、SCHEDULER=Scrapy-redisschedulerScheduleB、SCHEDULER='SCRAPYschedulerScheduleCDUPEFILTER_C、LASSscrap_redis.dupefilterRfpdupefilterD、dupefilter-class=scrap.dupefilterRfpdupefilter'

2.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’）；

3.Youarecreatingajobclass.Youhaveissuedthefollowingcommandtocreatethejobclass：SQL>BEGINDBMS_SCHEDULER.CREATE_JOB_CLASS（JOB_CLASS_NAME=>’LOW_PRIORITY_CLASS’，RESOURCE_CONSUMER_GROUP=>’LOW_GROUP’，LOGGING_LEVEL=>DBMS_SCHEDULER.LOGGING_FULL，LOG_HISTORY=>1200，COMMENTS=>’LOWJOBPRIORITYCLASS’）；END；SQL>/Whatwillbetheresultoftheabovecommand？（）A.Thecommandwillbeexecutedsuccessfully.B.ThecommandwillfailbecauseRESOURCE_CONSUMER_GROUPisaninvalidparameterintheDBMS_SCHEDULER.CREATE_JOB_CLASSprocedure.C.ThecommandwillfailbecauseLOGGING_LEVELisaninvalidparameterintheDBMS_SCHEDULER.CREATE_JOB_CLASSprocedure.D.ThecommandwillfailbecauseLOG_HISTORYisaninvalidparameterintheDBMS_SCHEDULER.CREATE_JOB_CLASSprocedure.E.Thecommandwillfailbecause1200isaninvalidvaluefortheLOG_HISTORYparameterintheDBMS_SCHEDULER.CREATE_JOB_CLASSprocedure.

4.Youwanttoviewthenameofaprogramassociatedwithajobformakingsomechangestotheprogram.Whichviewwillyouquerytofindthenameoftheprogramassociatedwiththejob?()A.DBA_SCHEDULER_JOB_RUN_DETAILSB.DBA_SCHEDULER_RUNNING_JOBSC.DBA_SCHEDULER_JOBSD.DBA_SCHEDULER_JOB_LOG

更多“A stack protocol can be used for(69).A.job scheduler in Operation SystemB.operation of ari ”相关问题

  • 第1题：

    Whichviewwillyouusetoviewinformationregardingthejobsthatarecurrentlyrunninginadatabase?()

    A.DBA_SCHEDULER_RUNNING_JOBS

    B.DBA_SCHEDULER_JOB_RUN_DETAILS

    C.DBA_SCHEDULER_JOBS

    D.DBA_SCHEDULER_JOB_LOG


    参考答案：A

  • 第2题：

    Which configuration command configures queue buffer allocation on the ERX Edge Router?()

    A.qos-profile

    B.queue-profile

    C.scheduler-profile

    D.traffic-shape-profile


    参考答案：B

  • 第3题：

    从美国进口一台按照美国制冷协会(ARI)标准制造的冷水机组，在中国使用后发现其实际制冷量低于铭牌值，试问下列哪几项原因是正确的？

    A.按中国水质，ARI标准中水污垢系数偏低
    B.按中国水质，ARI标准中水污垢系数偏高
    C.按中国多数城市的夏季气温，ARI标准中冷却水温度偏低
    D.按中国多数城市的夏季气温，ARI标准中冷却水温度偏高

    答案：A,C
    解析：

  • 第4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 DBA

    C. DBA_SCHEDULER_CURRENT_JOBS

    D. DBA_SCHEDULER_JOBS DBA

    E. DBA_SCHEDULER_EXECUTING_JOBS


    参考答案：B, D

  • 第5题：

    Ifpublishingfailedandanadministratorwantsadditionaldetailstohelptroubleshoottheproblem,whichTracingComponentshouldbeenabled?()

    A.TOOLSFRAMEWORK

    B.TRANSPORT_ADAPTER

    C.RAS

    D.DEVTOOLS

    E.SCHEDULER


    参考答案：D

  • 第6题：

    从美国进口1台按照美国制冷协会(ARI)标准制造的冷水机组，在我国使用后发现其实际制冷量低于铭牌值，下列哪几项原因是正确的？( )

    A.按我国水质，ARI标准中水污垢系数偏低
    B.按我国水质，ARI标准中水污垢系数偏高
    C.按我国多数城市的夏季气温，ARI标准中冷却水温度偏低
    D.按我国多数城市的夏季气温，ARI标准中冷却水温度偏高

    答案：A,C
    解析：

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