20世纪中国的第一次历史性巨变是()
A.中国共产党的成立
B.戊戌变法
C.辛亥革命
D.五四运动
第1题
A.FilesfoundinthefilesystemthatarealsoontapewillNOTbeoverwritten.
B.Themissingfiles,presentonthebackuptape,arerestoredtothefilesystemwiththedataasitwaswhenthebackupwastaken.
C.Theaccesstimesarepreservedbytarandwillreflectthetimewhenauserlastaccessedthedata.
D.Themodificationtimeonthefilesrestoredbytarwillbepreservedandwillreflectthetimethefilewaslastmodifiedbeforethebackup,NOTthetimeoftherestoreoperation.
第2题
A.There is no impact on performance
B.The overhead depends on the settings of the Performance Schema
C.There is an overhead for querying the Performance Schema but not for having it enabled
D.There is a constant overhead regardless of settings and workload
第3题
A. as a flat file
B. as a BPEL-compiled definition
C. as an XML file with an associated document type definition (DTD)
D. as an XML file without an associated document type definition (DTD)
第4题
A.ItallowsyoutoselecttheSCNthatyouwanttorestoreto.
B.Itallowsyoutoselectthelogsequencenumberyouwanttorestoreto.
C.Itallowsyoutoselectthetimestampyouwanttorestoreto.
D.Itallowsyoutomanuallystoptherestoreatanytimeasonlineredologsareapplied.
E.Noneoftheabove.
第5题
A.Restoreallthedatafilesfromthebackup.
B.Restoreonlythelostdatafilefromthebackup.
C.Restoreallthedatafilesforthelosttablespacefromthebackup.
D.RestoreallthedatafilesforthelosttablespaceandalltheSYSTEMandSYSAUXdatafilesfromthebackup.
第6题
A.Searchinformationinlogsacrossmultipledomains
B.Viewdifferentloginformationinsingleconsolelocation
C.Savecurrentperformancedataasbaselinetobeusedincomparisonwithfuturedata
D.Providessingledashboardacrossmulti-tiercompositeapplication
第7题
A. The value displayed in the CALC_VALUE column will be lower.
B. The value displayed in the CALC_VALUE column will be higher.
C. There will be no difference in the value displayed in the CALC_VALUE column.
D. An error will be reported.
第8题
A. Having check box selected is equivalent to Workflow Definitions Loader Upgrade mode.
B. Having check box deselected is equivalent to Workflow Definitions Loader Upload mode.
C. If the check box is not selected, you can save your edits only to protected objects that you have access to change, and cannot overwrite previously customized objects
D. If the check box is selected, you overwrite any protected objects that you have the ability (access) to modify, and also any previously customized objects.
第9题
A.Itimprovesresyncoperationswhenthediskcomesonlineafterbeingtakenofflineformaintenancepurposes.
B.Itimprovesperformanceintheextendedclusterconfigurationbyreadingfromalocalcopyofanextent.
C.Fewerextentpointersareneededtodescribethefileandlessmemoryisrequiredtomanagetheextentmapsinthesharedpool.
D.Thisfeatureenablesfasterfileopensbecauseofthereductionintheamountofmemorythatisrequiredtostorefileextents.
第10题
A.A
B.B
C.C
D.D
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