【C17】
A.potential
B.attractive
C.competitive
D.secure
第1题
A.exportandimportthemappingtable
B.dropandrecreatethemappingtable
C.truncatethemappingtableandreinsertthevalues
D.usetheALTERTABLE..REBUILDcommandtodefragmentthemappingtable
第2题
A.exportandimportthemappingtable
B.dropandre-createthemappingtable
C.truncatethemappingtableandreinsertthevalues
D.usetheALTERTABLE···REBUILDcommandtodefragmentthemappingtable
第3题
A.Exportandimportthemappingtable.
B.Dropandre-createthemappingtable.
C.Truncatethemappingtableandreinsertthevalues.
D.UsetheALTERTABL
E..REBUILDcommandtodefragmentthemappingtable.
第4题
A.fixedviews
B.thealertlogfile
C.theparameterfile
D.theserverparameterfile
E.dynamicperformanceviews
第5题
A. The ASM-preferred mirror read feature is enabled.
B. The ASM supports variable sizes for extents of 1, 8, and 64 allocation units.
C. The ASM disk is dropped immediately from a disk group when it becomes unavailable.
D. The RDBMS always reads the primary copy of a mirrored extent of the ASM disk group.
第6题
A.Restorethebackupcopyofthetempfilefromthebackupmedia.
B.Re-createthetempfilewiththecreatetempfilecommand.
C.Copyanexistingtempfilefromanotherdatabase.
D.Re-createthetempfilewiththecreatetablespacecommand.
E.Re-createthetempfilewiththealtertablespacecommand.
第7题
A.alistofalltheexpiredbackupsandcopies
B.alistofallthosefilesthathavebeendeletedinthelasttwodays
C.alistofallthosefilesthathavebeenrecoveredwithinthelasttwodays
D.alistofbackupsandcopiesthatareoutsidetherangecoveredbythecurrentretentionpolicy
第8题
A.Databasedatafiles
B.Onlineredologs
C.Archivedredologs
D.Backupcontrolfile
E.Controlfilefromabackup
第9题
A.Change-based
B.Cancel-based
C.Time-based
D.Sequencenumber-based
E.Transactionnumber-based
第10题
A.alistoffilesthatrequireabackupwithinthreedays
B.alistoffilesthathavenotbeenbackedupforthreedays
C.alistoffilesthatRMANrecommendsbebackeduponlyonceineverythreedays,basedonlowvolatility
D.alistoffilesforwhichabackuphasalreadybeenperformedandmayneedabackupafterthreedays
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