A.Oneblockchangetrackingfileiscreatedforeachdatafile.Bydefault,thefileiscreatedinDB_CREATE_FILE_DEST.
B.Oneblockchangetrackingfileiscreatedforeachdatafile.Bydefault,thefileiscreatedinBACKGROUND_DUMP_DEST.
C.Oneblockchangetrackingfileiscreatedforthedatabase.Bydefault,thefileiscreatedinDB_CREATE_FILE_DEST.
D.Oneblockchangetrackingfileiscreatedforthedatabase.Bydefault,thefileiscreatedinBACKGROUND_DUMP_DEST.
第1题:
YouhavenotconfiguredOracleManagedFiles(OMF)inyourdatabase.Youdonotwanttoscantheentiredatafileeverytimeanincrementalbackupisperformed.Youdecidetoenabletheblockchangetrackingfeature.Whichstatementwillyouusetoenabletheblockchangetrackingfeature?()
A.ALTERSYSTEMENABLEBLOCKCHANGETRACKING;
B.ALTERDATABASEENABLEBLOCKCHANGETRACKING;
C.ALTERSYSTEMENABLEBLOCKCHANGETRACKINGUSINGFILE
D.ALTERDATABASEENABLEBLOCKCHANGETRACKINGUSINGFILE
第2题:
A. OMF cannot be used in a database that already has data files created with user-specified directions.
B. The file system directions that are specified by OMF parameters are created automatically.
C. OMF can be used with ASM disk groups, as well as with raw devices, for better file management.
D. OMF automatically creates unique file names for table spaces and control files.
E. OMF may affect the location of the redo log files and archived log files.
第3题:
A.YoumustuseOraclepredefinednamestoidentifyrawpartitionsthatwillholdOMF structures.
B.Youmustdefinedirectoriesfortwoonlineredologgroupsandthreecopiesofthecontrolfile.
C.IfyourCREATEDATABASEcommandfails,anyOMFdatabasefilesthathavealreadybeencreatedwillbedroppedautomatically.
D.YoumustuseonlyOMFdatafileswhenaddingnewtablespacesordatafilestoyourdatabaseinthefuture.
第4题:
ThedatabaseisrunninginARCHIVELOGmodeandtheFORMAToptionisnotconfiguredinRMANfordiskbackups.YouconfiguredtheflashrecoveryarealocationandsizebyusingtheDB_RECOVERY_FILE_DESTandDB_RECOVERY_FILE_DEST_SIZEinitializationparameters.Whichstatementiscorrectinthisscenario?()
A.IftheFORMAToptiontotheRMANBACKUPcommandisspecified,thenRMANcreatesbackuppiecesandimagecopiesintheflashrecoveryareawithnamesintheOracleManagedFiles(OMF)format.
B.IfanylocaldestinationsforLOG_ARCHIVE_DEST_nareset,thenarchivedredologsarestoredinthesedestinationsaswellasintheflashrecoveryarea.
C.IftheflashrecoveryarealocationisconfiguredusingtheDB_RECOVERY_FILE_DESTinitializationparameter,thentheRMANbackupofOraclemanageddatafiles(OMF)onlywillgototheflashrecoveryareabydefault.
D.Ifnootherdestinationisconfiguredforrecoveryfiles,thenRMANplacesthecontrolfileautobackupsintheflashrecoveryareabydefault.
第5题:
You are planning the creation of a new multitenant container database (CDB) and want to store the ROOT and SEED container data files in separate directories.You plan to create the database using SQL statements.Which three techniques can you use to achieve this?()
A. Use Oracle Managed Files (OMF).
B. Specify the SEED FILE_NAME_CONVERT clause.
C. Specify the PDB_FILE_NAME_CONVERT initialization parameter.
D. Specify the DB_FILE_NAMECONVERT initialization parameter.
E. Specify all files in the CREATE DATABASE statement without using Oracle managed Files (OMF).