马克思主义哲学与唯心主义哲学、旧唯物主义哲学的根本区别在于（)。A．坚持物质第一性、意识第二性B．

A.A

B.B

C.C

D.D

he hr schema:$ > impdp hr/hr directory = dumpdir dumpfile = hr_new.dmp schemas=hrTRANSFORM=DISABLE_ARCHIVE_LOGGING: YWhich statement is true?（）

A. All database operations performed by the impdp command are logged.

B. Only CREATE INDEX and CREATE TABLE statements generated by the import are logged.

C. Only CREATE TABLE and ALTER TABLE statements generated by the import are logged.

D. None of the operations against the master table used by Oracle Data Pump to coordinate its activities are logged.

A.BFILE

B.REFcolumn

C.Objecttable

D.Columnobject

E.INSTEAD-OFtrigger

A.JRMCisplatformneutral.ItsupportsmosrJVMsinmarket

B.JRMCisusedforDeepvisibilityandanalisysofsingleJVMs

C.JRMCcomeswithcustomin-memoryagentsandissupportedbystandardAPIs（JVMT1）

D.JRMCisbundledwiththeWebLogicSuiteandWebLogicServerEE

.A multitenant container database (CDB) instant has the following parameter set:THREADED_EXECUTION = FALSEWhich four statements are true about this administrator establishing connections to root in a CDB that has been opened in read only mode?（）

A. You can conned as a common user by using the connect statement.

B. You can connect as a local user by using the connect statement.

C. You can connect by using easy connect.

D. You can connect by using OS authentication.

E. You can connect by using a Net Service name.

F. You can connect as a local user by using the SET CONTAINER statement.

A.REFcursorquery.

B.Storedfunction.

C.Fromclausequery.

D.Transactionaltrigger.

Youhaveexecutedthiscommandtochangethesizeofthedatabasebuffercache：SQL>ALTERSYSTEMSETDB_CACHE_SIZE=2516582；Systemaltered.Toverifythechangeinsize，youexecutedthiscommand：SQL>SHOWPARAMETERDB_CACHE_SIZENAMETYPEVALUE------------------------------------------------db_cache_sizebiginteger4194304（4M）Whyisthevaluesetto4194304andnotto2516582（）

A.because4194304isthegranulesize

B.because4194304isthestandardblocksize

C.because4194304isthelargestnonstandardblocksizedefinedinthedatabase

D.because4194304isthetotalsizeofdataalreadyavailableinthedatabasebuffercache

A.Remainingmembersrecoverbyrepartitioningthedataacrosstheremainigclustermembersinparallelwithnormalrequestprocessing

B.Somelatenciesmaybeexperiencedduetohigherpriorityofrecovery

C.Inflightoperationsmaybelost

D.Asystemadministratormustmanuallyassistrecoveryofthelostdata

A.Blocks

B.Visualattributes.

C.Stackedcanvas.

D.Nothingfurtherneedstobecreated.

is undergoing some major schema changes, such as addition of new indexes and materialized views.You want to check the impact of these changes on workload performance.What should you use to achieve this?（）

A. Database replay

B. SQL Tuning Advisor

C. SQL Access Advisor

D. SQL Performance Analyzer

E. Automatic Workload Repository compare reports