A.FilesfoundinthefilesystemthatarealsoontapewillNOTbeoverwritten.
B.Themissingfiles,presentonthebackuptape,arerestoredtothefilesystemwiththedataasitwaswhenthebackupwastaken.
C.Theaccesstimesarepreservedbytarandwillreflectthetimewhenauserlastaccessedthedata.
D.Themodificationtimeonthefilesrestoredbytarwillbepreservedandwillreflectthetimethefilewaslastmodifiedbeforethebackup,NOTthetimeoftherestoreoperation.
第1题
gethevalueoftheLOG_BUFFERinitializationparameter:ALTERSYSTEMSETLOG_BUFFER=32MSCOPE=BOTH;Whatwouldbetheoutcomeofthiscommand()
A.ThecommandsucceedsonlyifAutomaticMemoryManagementisnotenabled.
B.Thecommandsucceeds,butyouneedtorestartthedatabaseforchangestotakeeffect.
C.Thecommandreturnsanerrorbecausethesizeoftheredologbuffercannotbechangeddynamically.
D.TheparametervalueischangedanditcomesintoeffectassoonasspacebecomesavailableintheSystemGlobalArea(SGA).
第2题
A.whenrecoveringalostread-onlytablespacefromaread-onlytablespacebackup
B.whenrecoveringalostread-onlytablespacefromaread-writetablespacebackupwhenthedatabaseisrunninginARCHIVELOGmode
C.whenrecoveringalostread-onlytablespacefromaread-writetablespacebackupwhenthedatabaseisrunninginNOARCHIVELOGmodeandthechangesintheonlineredologfileshavebeenoverwritten
D.whenrecoveringalostread-onlytablespacefromaread-onlytablespacebackupusingthebackupofthecontrolfile,thecontrolfilewascreatedusingtheALTERDATABASEBACKUPCONTROLFILETOTRACEstatement,andthisstatementwasissuedwhenthetablespacewasread-only
第3题
A.GlassFish
B.iAS
C.WebLogicServer11g
D.JBoss
第4题
A. Result Type is optional.
B. Result Type is mandatory.
C. Result Type can be changed after it is assigned to the function activity.
D. Result Type should belong to the same item type as the function activity
第5题
A.Recoverdatabasedatafilesfromphysicaldiskbackupsets.
B.Recoverrequiredincrementalbackupsfromphysicaldiskbackupsets.
C.Recoverrequiredarchivedredologsfromphysicaldiskbackupsets.
D.Applyincrementalbackupstorecoverthedatabase.
E.Applyarchivedredologstorecoverthedatabase.
第6题
YourdatabaseisrunninginNOARCHIVELOGmodewithtwoonlineredologfiles.TheSALEStablecontainssalesinformationfortheorganization.TheSALEStablebelongstotheSALESTBtablespace.OnMonday,youinsert10rowsintotheSALEStable.Thecurrentlogsequencenumberis14.YouchangethetablespacestatusfromREADWRITEtoREADONLYfortheSALESTBtablespace.YoushutdownthedatabaseandtakeabackupoftheSALESTBtablespace.
OnTuesday,youstartthedatabase.YouchangethestatusfortheSALESTBtablespacefromREADONLYtoREADWRITE.Youinsert10morerowsintotheSALEStableandshutdownthedatabase.Thecurrentlogsequencenumberis15.
WhenyoutrytoopenthedatabaseonWednesdaymorning,youdiscoverthattheSALESTBtablespacewaslostbecauseofamediafailure.WhichofthefollowingoptionsistrueaboutrecoveringtheSALEStable?()
第7题
A./etc/backup
B./etc/ufsdump
C./etc/dumpdates
D./etc/fsdumpdates
第8题
A. Updating
B. Viewing
C. Deleting
D. Inserting
E. Truncating
第9题
A.It requires the RELOAD, FILE, and DROP privileges
B.It closes and reopens all log files
C.It closes and sends binary log files to slave servers
D.It flushes dirty pages in the buffer pool to the REDO logs
第10题
A.committingatransaction
B.rollingbackatransaction
C.recoveringfromfailedtransactions
D.recordingatransactiontoredologfiles
E.rollingforwardduringinstancerecovery
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