Which of the following Scheduler elements encourage object reuse?()A. Schedule objectsB. Program argumentsC. Job classesD. Job argumentsE. All of the above

题目
Which of the following Scheduler elements encourage object reuse?()

A. Schedule objects

B. Program arguments

C. Job classes

D. Job arguments

E. All of the above

相似考题

1.You’re going to have a quiz ( )by another two in the ( )month.A. followed,followedB. followed,followingC. following,followedD. following,following

2.String[]elements={for”,tea”,too”};Stringfirst=(elements.length>0)?elements[0]null;Whatistheresult?()A.Compilationfails.B.Anexceptionisthrownatruntime.C.Thevariablefirstissettonull.D.Thevariablefirstissettoelements[0].

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

4.String[] elements={"for","tea","too"};String first=(elements.length>0)?elements[0]null;What is the result?()A.Compilation fails.B.An exception is thrown at runtime.C.The variable first is set to null.D.The variable first is set to elements[0].

更多“Which of the following Scheduler elements encourage object reuse?() ”相关问题

  • 第1题：

    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’）；


    参考答案：D

  • 第2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3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4题：

    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.


    参考答案：E

  • 第5题：

    To set the history retention period for either window logging or job logging individually, which parameters of the SET_SCHEDULER_ATTRIBUTE procedure need to be used?()

    A. LOG_HISTORY

    B. JOB_LOG_RETENTION

    C. WINDOW_LOG_RETENTION

    D. WHICH_LOG

    E. LOG_NAME


    参考答案：A, D

  • 第6题：

    Given:String[]elements={"for","tea","too"};Stringfirst=(elements.length>0)?elements[0]:null;Whatistheresult?()

    A.Compilationfails.

    B.Anexceptionisthrownatruntime.

    C.Thevariablefirstissettonull.

    D.Thevariablefirstissettoelements[0].


    参考答案：D

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