【C18】
A.various
B.variable
C.variety
D.varying
第1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2题
A.Restorethebackupcopyofthetempfilefromthebackupmedia.
B.Re-createthetempfilewiththecreatetempfilecommand.
C.Copyanexistingtempfilefromanotherdatabase.
D.Re-createthetempfilewiththecreatetablespacecommand.
E.Re-createthetempfilewiththealtertablespacecommand.
第3题
A.alistofalltheexpiredbackupsandcopies
B.alistofallthosefilesthathavebeendeletedinthelasttwodays
C.alistofallthosefilesthathavebeenrecoveredwithinthelasttwodays
D.alistofbackupsandcopiesthatareoutsidetherangecoveredbythecurrentretentionpolicy
第4题
A.Databasedatafiles
B.Onlineredologs
C.Archivedredologs
D.Backupcontrolfile
E.Controlfilefromabackup
第5题
A.Change-based
B.Cancel-based
C.Time-based
D.Sequencenumber-based
E.Transactionnumber-based
第6题
A.alistoffilesthatrequireabackupwithinthreedays
B.alistoffilesthathavenotbeenbackedupforthreedays
C.alistoffilesthatRMANrecommendsbebackeduponlyonceineverythreedays,basedonlowvolatility
D.alistoffilesforwhichabackuphasalreadybeenperformedandmayneedabackupafterthreedays
第7题
A.a,b,c,d
B.b,d,e,c
C.a,b,d,e,c
D.b,f,d,f,c
E.b,d,a,c
第8题
A. The COMMIT order in the captured workload is preserved during replay.
B. The value 100 in the THINK_TIME_SCALE parameter attempts to make the replay client shorten the think time between calls.
C. The value 100 in the CONNECT_TIME_SCALE parameter attempts to connect all sessions as captured.
D. The value 100 in the THINK_TIME_SCALE parameter attempts to match the captured user think time while replaying.
E. The value 100 in the CONNECT_TIME_SCALE parameter attempts to connect all sessions immediately as soon as the replay begins.
第9题
A.Databasedatafiles
B.Controlfiles
C.Archivedredologs
D.Onlineredologs
E.Flashbacklogs
第10题
a.Shutdownthedatabase.
b.Restoreacontrol-filecopyfrombackupmedia.
c.Usethecreatecontrolfilecommandtocreateanewcontrolfile.
d.Copythebackupcontrolfileintoplace.
e.Createanewcopyofthecontrolfilefromoneofthesurvivingcontrolfiles.
f.Recoverthedatabaseusingtherecoverdatabaseusingbackupcontrolfilecommand.
g.Startupthedatabase.
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