物业管理投标文件除按规定格式要求响应招标文件外，最主要的内容有()。

YouworkasadatabaseadministratoratCertkiller.com.Inyourproductiondatabase，youobservethatusers’transactionsareconsumingalotofresourceandyouplantoimposeresourcerestrictionsbyusingResourceManager.ForwhichthreeresourcescanyouenableusagerestrictionsbyusingResourceManager？（）

A.CPUusage

B.degreeofparallelism

C.numberofopencursors

D.numberofsortsperformed

E.idletimeforblockingsessions

F.numberofdiskI/Ooperationsperformed

G.numberofmemoryI/Ooperationsperformed

A.A

B.B

C.C

D.D

A.Thisclauseisnotvalidforatemporaryorundotablespace.

B.IfthetablespaceisintheNOLOGGINGmode，nooperationonthetablespacewillgenerateredo.

C.ThetablespacewillbeIntheNOLOGGINGmodebydefault，ifnotspecifiedwhilecreatingatablespace.

D.Thetablespace-levelloggingattributecanbeoverriddenbyloggingspecificationatthetable，index，materializedview，materializedviewlog，andpartitionlevels.

A.Itkeepstrackofchangesinthebackgroundprocesses.

B.Itrecordsthesystemchangenumber（SCN）inthecontrolfile.

C.Itwritesauditrecordsforuserchangestothechangetrackingfile.

D.Itrecordsanychangestothelistenedconfigurationinthelistener.orafile.

E.Itrecordsanychangestothedatabaseparametersinthechangetrackingfile.

F.Itrecordsthephysicallocationofallthechangesthataremadetothedatabaseinthechangetrackingfile.

L_PLAN_BASELINES=FALSEOPTIMIZER_USE_SQL_PLAN_BASELINES=TRUEYou want to manage the SQL plan evolution task manually. Examine the following steps:1. Set the evolve task parameters.2. Create the evolve task by using the DBMS_SPM.CREATE_EVOLVE_TASK function.3. Implement the recommendations in the task by using the DBMS_SPM.IMPLEMENT_EVOLVE_TASKfunction.4. Execute the evolve task by using the DBMS_SPM.EXECUTE_EVOLVE_TASK function.5. Report the task outcome by using the DBMS_SPM.REPORT_EVOLVE_TASK function.Identify the correct sequence of steps:（）

A.2，4，5

B.2，1，4，3，5

C.1，2，3，4，5

D.1，2，4，5

YouworkasadatabaseadministratorforCertkiller.com.Inyourdevelopmentenvironmentenvironment，thedevelopersareresponsibleformodifyingthetablestructureaccordingtotheapplicationrequirements.However，youwanttokeeptrackoftheALTERTABLEcommandsbeingexecutedbydevelopers，soyouenableauditingtoachievethisobjective.Whichtwoviewswouldyourefertofindouttheauditinformation？（）

A.DBA_AUDIT_TRAIL

B.DBA_AUDIT_SESSION

C.DBA_FGA_AUDIT_TRAIL

D.DBA_COMMON_AUDIT_TRAIL

A.os

B.local

C.-8：00

D.dbtimezoneLi

E.Australia

ently, the library cache contains the ideal workload for analysis. You want to analyze some of the queries for an application that are cached in the library cache.What must you do to receive recommendations about the efficient use of indexes and materialized views to improve query performance?（）

A. Create a SQL Tuning Set (STS) that contains the queries cached in the library cache and run the SQL Tuning Advisor (STA) on the workload captured in the STS.

B. Run the Automatic Workload Repository Monitor (ADDM).

C. Create an STS that contains the queries cached in the library cache and run the SQL Performance Analyzer (SPA) on the workload captured in the STS.

D. Create an STS that contains the queries cached in the library cache and run the SQL Access Advisor on the workload captured in the STS.

A.Displaysonlythelistofdefaultvalues

B.Displaysonlythelistofallbasicparameters

C.Displaysthecurrentlyineffectparametervalues

D.Displaysonlythelistofalladvancedparameters

E.Displaysthelistofalltheparameterfilesofadatabase

F.Displaysthecurrentcontentsoftheserverparameterfile.

A.whenyouneedtodisabletheindexusage

B.whenyouneedtochangestorageoptions

C.whenyouneedtoenableindexmonitoring

D.whenyouneedtomovetheindextoanothertablespace