简述DBA的功能

简述DBA的功能


相关考题:

按照EPON设备技术要求,动态带宽分配功能(DBA)的最小带宽分配粒度不应大于()。

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

Whichviewwillyouusetoviewinformationregardingthejobsthatarecurrentlyrunninginadatabase?() A.DBA_SCHEDULER_RUNNING_JOBSB.DBA_SCHEDULER_JOB_RUN_DETAILSC.DBA_SCHEDULER_JOBSD.DBA_SCHEDULER_JOB_LOG

Which Scheduler view(s) can be queried to see which jobs are currently executing? () A. DBA_SCHEDULER_JOB_RUN_DETAILSB. DBA_SCHEDULER_RUNNING_JOBS DBAC. DBA_SCHEDULER_CURRENT_JOBSD. DBA_SCHEDULER_JOBS DBAE. DBA_SCHEDULER_EXECUTING_JOBS

下面关于DBA的描述,错误的是:()A.DBA功能依靠绑定DBA模板实现B.DBA可以提高带宽利用率C.DBA可以提高带宽利用率D.DBA用于分配上下行带宽,确保服务质量

下面关于DBA的描述,错误的是:()A.DBA可以提高带宽利用率B.DBA用于分配上下行带宽,确保服务质量C.DBA功能依靠绑定DBA模板实现D.DBA可以提高带宽利用率

查看审计策略是否生效的视图是?() A. DBA_AUDIT_EXISTSB. DBA_AUDIT_OBJECTC. DBA_AUDIT_POLICY_COLUMNSD. DBA_AUDIT_POLICIESE. DBA_AUDIT_SESSION

Inordertofindouthowmanydatabaseobjectsauserhascreated,whichviewwouldtheDBAqueryintheOracledatadictionary?() A.DBA_USERSB.DBA_OBJECTSC.DBA_TS_QUOTASD.DBA_TAB_PRIVS

Todeterminethespaceallocatedfortemporarysegments,theDBAcanaccesswhichofthefollowingviews?() A.DBA_TABLESPACESB.DBA_TABLESC.DBA_SEGMENTSD.DBA_FREE_SPACE