奶粉:牛奶A．麦片：大麦B．毛豆：绒毛C．面粉：挂面D．国家：王国

A.Menus

B.Canvases

C.Objectlibraries

D.Visualattributes

E.Attachedlibraries

start the database instance with these parameter settings, you receive the following error message:SQL > startupORA-00824: cannot set SGA_TARGET or MEMORY_TARGET due to existing internal settings, see alert log for more information.Identify the reason the instance failed to start.（）

A.The PGA_AGGREGATE_TARGET parameter is set to zero.

B.The STATISTICS_LEVEL parameter is setto basic.

C.Both the SGA_TARGETandMEMORY_TARGET paramete rsareset.

D.The SGA_MAX_SIZEandSGA_TARGET parameter value sare note qual.

YouworkasadatabaseadministratorforCertkiller.com.Whilegrantingarole，SELECT_CATALOG_ROLE，toauser，Certkiller，usingOracleEnterpriseManager10gDatabaseControl，youhaveclearedtheDEFAULTcheckbox.Whatwillbetheresult？（）

A.Theusercannotusetheroleatall.

B.Therolewouldnotbegrantedtotheuser.

C.Theuserneedstoenabletheroleexplicitly.

D.Theusercanstartusingtheroleimmediately.

E.Theuserwouldhavetheadminoptionfortherole.

ThedetailsoftheorderID，orderdate，ordertotal，andcustomerIDareobtainedfromtheORDERStable.Iftheordervalueismorethan30000，thedetailshavetobeaddedtotheLARGEjDRDERStable.TheorderID，orderdate，andordertotalshouldbeaddedtotheORDERJHISTORYtable，andorderIDandcustomerIDshouldbeaddedtotheCUSTJHISTORYtable.WhichmultitableINSERTstatementwouldyouuse？（）

A.PivotingINSERT

B.UnconditionalINSERT

C.ConditionalALLINSERT

D.ConditionalFIRSTINSERT

A.cleartheredologgroup

B.performredologfileimport

C.performanincompleterecovery

D.performaredologrecoveryusingRecoveryManager（RMAN）

E.shutdownthedatabaseandopenthedatabaseintheNOARCHIVELOGmode

A.FIND_TIMER

B.GET_TIMER_PROPERTY

C.GET_APPLICATION_PROPERTY

D.GET_CUSTOM_ITEM_EVENT_PROPERTY

YouworkasadatabaseadministratorforCertkiller.com.Afterbeinghired，youfindthatthereisonlyonedatabasethatisfunctionalandthatisbeingaccessbytheapplications.Youwanttocreateareplicateofthedatabase，tobeusedfortestingpurposes.Whatisthebestmethodtocreateareplica？（）

A.A

B.B

C.C

D.D

A.modifytheHASH_AREA_SIZEinitializationparameter

B.modifythePGA_AGGREGATE_TARGETinitializationparameter

C.modifytheWORK_AREASIZE_POLICYinitializationparameter

D.increasethevalueoftheSGA_TARGETinitializationparameter

E.increasethevalueoftheSGA_MAX_SIZEinitializationparameter

F.increasethevalueoftheSORT_AREA_SIZEinitializationparameter

A.GET_ID

B.ID_NULL

C.ID_FIND

D.FIND_ID

aining several DATE, CHAR, VARCHAR2, and NUMBER data types, and the table’s indexes, to another tablespace.The table does not have a primary key and is used by an OLTP application.Which technique will move the table and indexes while maintaining the highest level of availability to the application?（）

A. Oracle Data Pump.

B. An ALTER TABLE MOVE to move the table and ALTER INDEX REBUILD to move the indexes.

C. An ALTER TABLE MOVE to move the table and ALTER INDEX REBUILD ONLINE to move the indexes.

D. Online Table Redefinition.

E. Edition-Based Table Redefinition.