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What are three components of a scheduler?()
A.Forwarding Class
B.Priority
C.TOS Marking
D.Buffer Size
E.RED Configuration
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A、three-years oldB、three-year-oldC、three-year old
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Youarecreatingajobclass.Youhaveissuedthefollowingcommandtocreatethejobclass：SQLBEGINDBMS_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.
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Which Scheduler view(s) can be queried to see which jobs are currently executing? ()
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The engine has more than 300（ ）,made of a number of different materials.A.compositions
B.ingredients
C.compounds
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