A.25
B.10
C.6
D.14
第1题
A. Re-enable redaction policies that use FULL data redaction.
B. Re-create redaction policies that use FULL data redaction.
C. Re-connect the sessions that access objects with redaction policies defined on them.
D. Flush the shared pool.
E. Restart the database instance
第2题
A.Controlfile
B.Passwordfile
C.Parameterfile
D.Onlineredologfile
E.Listenercontrollerfile
F.Serverparameterfile
第3题
A.TheQueryOnlypropertyissettoYes.
B.TheConcealDatapropertyissettoYes.
C.TheInsertAllowedpropertyissettoYes.
D.TheUpdateAllowedpropertyissettoYes.
第4题
A.Itreturnsversionsofrowsonlywithinatransaction.
B.ItcanbeusedinsubqueriescontainedonlyinaSELECTstatement.
C.ItwillreturnanerroriftheundoretentiontimeislessthanthelowerboundtimeorSCNspecified.
D.Itretrievesallversionsincludingthedeletedaswellassubsequentlyreinsertedversionsoftherows.
第5题
A. It succeeds with default settings if the EMPLOYEES table belonging to HR is already defined in the database.
B. It fails because no SQL *Loader data file location is specified.
C. It fails if the HR user does not have the CREATE ANY DIRECTORY privilege.
D. It fails because no SQL *Loader control file location is specified.
第6题
A.Thelocationcanbechangedonlyiftheflashrecoveryareaisempty.
B.Afterexecutingthecommand,allnewflashrecoveryareafileswillbecreatedinthenewlocation.
C.Thecommandwillgenerateanerrorbecauseyoucannotchangetheflashrecoveryareawhilethedatabaseisopen.
D.AlltheexistingfilesintheflashrecoveryareawillbemovedtothenewlocationandallnewFlashRecoveryAreafileswillbecreatedinthenewlocation.
第7题
A.ItemRoles.
B.MenuItemRoles.
C.DisplaywithoutPrivilege.
D.UseSecurity.
E.CommandType.
第8题
A. All users except SYS
B. All users except SCOTT
C. All users except sys and SCOTT
D. All users except sys, system, and SCOTT
第9题
A.SettheUNDO_RETENTIONparametertoAUTO.
B.Createaninitialundosegmentinundotablespace.
C.SettheUNDO_RETENTIONparameterto900ormore
D.SettheinitializationparameterUNDO_MANAGEMENTtoAUTO
E.SettheUNDO_MANAGEMENTparametertothenameofanundotablespace
第10题
A.Thebackupwouldberetainedonthemediafor31days.
B.Thebackupwouldbemaintainedintherecoverycatalogfor31days.
C.Thebackupmetadatawouldberetainedinthecontrolfilefor31days.
D.Thebackupmetadatawouldbemaintainedintherecoverycatalogfor31days.
E.Automaticbackupsofthecontrolfilewillberetainedintheflashrecoveryareafor31days.
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