用友报表系统中，报表取数操作一般是通过（）实现的。A．直接输入B．其他核算系统C．设定的运算公式D．财

A.RunWebLogicinaJRockitJVMandensuretheFlightRecorderisenabled.

B.ConfiguretheWebLogicDiagnosticFrameworkEventVolumetoLow,Medium,orHighdependingonthetypeofeventsyouwanttocapture.

C.ConfiguretheWebLogicDiagnosticFrameworkbridgetosendeventstotheJRockitFlightRecording.

D.Takeadumpfromthedefaultrecordingorcreateanewrecordingforthetimeperiodyouwanttocapture.

A.EnterpriseManagerGUI

B.DBMS_TRACEpackageAPIs

C.DBMS_ADVISORpackageAPIs

D.DBMS_MONITORpackageAPIs

E.$ORACLE_HOME/rdbms/admin/addmrpt.sqlscript

A. A filter is added to the table query dynamically using ROWNUM to limit the rows to 20 percent of the total rows

B. All the rows are returned to the client or middle tier but only the first 20 percent are returned to the screen or the application.

C. A view is created during execution and a filter on the view limits the rows to 20 percent of the total rows.

D. A TOP-N query is created to limit the rows to 20 percent of the total rows

A.datafiles

B.controlfiles

C.tablespaces

D.passwordfile

E.parameterfile

F.wholedatabase

G.flashbacklogfile

H.archivedlogfiles

I.changetrackingfile

EL 0 DATABASE;To enable block change tracking after the incremental level 0 backup, you issued this command:SQL > ALTER DATABASE ENABLE BLOCK CHANGE TRACKING USING FILE ‘ /mydir/rman_change_track.f’;To perform an incremental level 1 cumulative backup, you issued this command:RMAN> BACKUP INCREMENTAL LEVEL 1 CUMULATIVE DATABASE;Which three statements are true?（）

A. Backup change tracking will sometimes reduce I/O performed during cumulative incremental backups.

B. The change tracking file must always be backed up when you perform a full database backup.

C. Block change tracking will always reduce I/O performed during cumulative incremental backups.

D. More than one database block may be read by an incremental backup for a change made to a single block.

E. The incremental level 1 backup that immediately follows the enabling of block change tracking will not read the change tracking file to discover changed blocks.

A.Selectthetexttobeenlargedinthelifepreviewerandmakethesizechangeusingthestylebar.

B.Selectthetexttobeenlargedinthelayoutmodeandmakethechange.

C.Openthereportwizardinthere-entrantmodeandmakethechange.

D.Makethecopyofthereport,openthecopy,makethechangesandthendeletetheoriginalreport.

A.Thedatabasere-createdthemissingredologfilesautomatically.

B.Thedatabasecontinuestofunctionnormallywiththeexistingfiles.

C.Thedatabaseallowsonlyqueries，nootherstatementsareallowed.

D.Thedatabasereturnsanderrorandthedatabaseinstanceshutsdown.

E.Theusersessionsthatgenerateredologsareterminatedautomatically.

A. Schema objects owned by the C# # A_ADMIN common user can be shared across all PDBs.

B. The C # # A_ADMIN user will be able to use the TEMP_TS temporary tablespace only in root.

C. The command will, create a common user whose description is contained in the root and each pdb.

D. The schema for the common user C # # A_ADMIN can be different in each container.

E. The command will create a user in the root container only because the container clause is not used

AutomaticSharedMemoryManagement（ASMM）hasbeenenabledforyourdatabaseinstance.TheinitializationparametersforthecomponentsthataremanagedbyASMMarenotset.AfterobservingtheeffectsofASSM，youexecutedthefollowingcommand：SQL>ALTERSYSTEMSETDB_CACHE_SIZE=100M；Whichstatementistrueinthisscenario（）

A.Theminimummemorysizeforthedatabasebuffercacheissetto100mb.

B.ThemaximummemorysizethatcanbeobtainedbythedatabasebuffercacheduringASMMissetto100mb

C.Theminimummemorysizeallocatedforaserverprocessinthedatabasebuffercacheindedicatedmodeissetto100mb.

D.ThemaximummemorysizefromthedatabasebuffercachethatcanbereleasedfordynamicdistributionduringASMMissetto100mb

A.Coalescetheapplicationtablesataregularinterval.

B.ExportandImporttheapplicationtablesaregularinterval.

C.Dropandrecreatetheapplicationtablesataregularinterval.

D.Movetheapplicationtablestoatablespacewithlessspaceusage.

E.Distributetheapplicationtablesacrossmultipletablespacesdependingonusage.

F.Movetheapplicationtablestoautomaticsegmentspacemanagementtablespace.