The average age at which people begin to need eyeglasses vary considerably.
A.varies
B.is varied
C.will vary
D.has been varied
第1题
A.IssueALTERDATABASEBACKUPCONTROLFILETOfilename
B.Makeacopyofthecontrolfilewiththedatabaseshutdown
C.IssueALTERDATABASEBACKUPCONTROLFILETOtrace
D.Makeacopyofthecontrolfilewiththedatabasestillrunning
第2题
A.V$DATABASE
B.DBA_TABLES
C.SYSAUD$
D.EMP
第3题
A.A
B.B
C.C
D.D
E.E
第4题
A.SYSTEM
B.OUTLN
C.INTERNAL
D.SYS
第5题
A.Clone
B.Copy
C.Template
D.Terminal
第6题
A.DB_CREATE_FILE_DEST
B.DB_CREATE_ONLINE_LOG_1
C.DB_CREATE_ONLINE_LOG_2
D.Thedirectoryisanoperatingsystem-specificdefaultvalueinOraclethatcanneigherbespecifiedmanuallynorchanged
第7题
A.TARGET_REDO_BLKS
B.FAST_START_IO_TARGET
C.LOG_CHECKPOINT_TIMEOUT
D.RECOVERY_ESTIMATED_IOS
E.LOG_FILE_SIZE_REDO_BLKS
F.LOG_CHECKPOINT_INTERVAL
第8题
A.ABORT
B.NORMAL
C.IMMEDIATE
D.TRANSACTIONAL
第9题
A.Whentheinstanceisstarted
B.Whenthedatabaseismounted
C.Whenthedatabaseisopened
D.Whenthedatabaseisclosed
第10题
A.SET
B.ALTER
C.CHANGE
D.UPDATE
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