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单项选择题

Duringreboot，thesystemhangswithanLED0554messagethatmean……

Duringreboot，thesystemhangswithanLED0554messagethatmeans，'Thebootdevicecouldnotbeopenedorareadfailed.'Whichofthefollowingrecoveryproceduresshouldbetaken（）

A.Bootinmaintenancemodeandusefscktocheckhd5.
B.Bootinmaintenancemode，accesstherootvgandcheckthe/etc/inittabforcorruption.
C.Bootinmaintenancemode，accesstherootvgandrebuildthebootimageusingthebosbootcommand.
D.Bootinmaintenancemode，andresettherootpassword.
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热门试题

单项选择题ToloadthebaseoperatingsystemonamachineusingNIM，whataretheminimumNIMresourcesthatmustbedefinedfortheinstallationtosucceed（）

A.Amksysbresource，aSPOTresource，andanlpp_sourceresource
B.ASPOTresource，anlpp_sourceresource，andamachinedefinition
C.Anlpp_sourceresource，amksysbresource，andamachinedefinition
D.ASPOTresource，anlpp_sourceresource，abosinst_dataresource，andamachinedefinition

单项选择题Youhaveacomputerthathasthefollowinghardwareconfiguration:.1.6-gigahertz(GHz)processor(64-bit).8-GBRAM.500-GBharddisk.Graphicscardthathas128-MBRAM.YouneedtoselectaneditionofWindow7tomeetthefollowingrequirements:SupportDirectAccessSupportWindowsXPModeUsealloftheinstalledmemory SupportjoininganActiveDirectorydomain.Whicheditionshouldyouchoose？（）A.Windows7Enterprise（64-bit）B.Windows7Enterprise（x86）C.Windows7Professional（64-bit）D.Windows7Ultimate（x86）

A.1.6-gigahertz(GHz)processor(64-bit).8-GBRAM.500-GBharddisk.Graphicscardthathas128-MBRAM.YouneedtoselectaneditionofWindow7tomeetthefollowingrequirements:SupportDirectAccessSupportWindowsXPModeUsealloftheinstalledmemory
B.Whicheditionshouldyouchoose？（）
A.Windows7Enterprise（64-bit）
C.Windows7Enterprise（x86）
D.Windows7Professional（64-bit）
E.Windows7Ultimate（x86）

单项选择题YourenvironmentincludesmultipleWindowsServer2008R2Hyper-Vservers.Youaredesigninganadministrativestrategyforvirtualmachines（VMs）.YouneedtoensurethatmembersoftheSecurityComplianceActiveDirectoryDomainServices（ADDS）securitygroupcanmonitorfailedlogoneventsontheVMs.Whatshouldyoudo？（）A.AddtheSecurityCompliancegrouptothelocaladministratorsgroupofeachVMB.AddtheSecurityCompliancegrouptothelocaladministratorsgroupofeachHyper-VserverC.IntheInitialStore.xmlfileofeachVM，defineanaccesspolicyfortheSecurityCompliancegroupD.intheInitialStore.xmlfileofeachHyper-Vserver，defineanaccesspolicyfortheSecurityCompliancegroup

A.Youaredesigninganadministrativestrategyforvirtualmachines（VMs）.YouneedtoensurethatmembersoftheSecurityComplianceActiveDirectoryDomainServices（ADDS）securitygroupcanmonitorfailedlogoneventsontheVMs.Whatshouldyoudo？（）
A.AddtheSecurityCompliancegrouptothelocaladministratorsgroupofeachVM
B.AddtheSecurityCompliancegrouptothelocaladministratorsgroupofeachHyper-Vserver
C.IntheInitialStore.xmlfileofeachVM，defineanaccesspolicyfortheSecurityCompliancegroup
D.intheInitialStore.xmlfileofeachHyper-Vserver，defineanaccesspolicyfortheSecurityCompliancegroup

单项选择题YouworkastheenterpriseexchangeadministratoratXxx.XxxisusingMicrosoftExchangeServer2010astheirmessagingsolution.Whatactionsmustyoutaketodisablenotificationsbytextmessagestomobiledevices？（）

A.YoumustsetupaGroupPolicyObject.
B.YoumustsetupanOutlookWebAppMailboxpolicy.
C.Youmustchangethepropertiesofthepublicfolderdatabase.
D.Youmustsetuprecipientfiltering.

单项选择题ForwhichdatabaseoperationwouldyouneedthedatabasetobeintheMOUNTstate（）

A.renamingthecontrolfiles
B.re-creatingthecontrolfiles
C.droppingauserinyourdatabase
D.droppingatablespaceinyourdatabase
E.configuringthedatabaseinstancetooperateintheARCHIVELOGorNOARCHIVELOGmodes

单项选择题YouareusingRecoverywizardforperformingincompleterecovery.WhichofthefollowingobjecttypesisNOTavailableinthePerformRecovery：Typescreen？（）

A.Wholedatabase
B.Tablespaces
C.Datafiles
D.Archivelogs
E.Redologs

单项选择题YouareconfiguringthedatasourceforanOracledatabase.YouwillneedtospecifyatesttableforWebLogictotestthestatusofthedatabase.Whichoptionshouldyouchoose?（）

A.atablenamewhichhas100sofrecords
B.atablenamewhichhas10sofrecords
C.atablenamewhichhasemptyrecords
D.atablenamewhichhas1000sofrecords
E.neveruseatablename

单项选择题Whatwritesthetext“”totheendofthefile“file.txt”？（）

A.OutputStreamout=newFileOutputStream（“file.txt”）；
B.writeBytes（“/n”）；
C.OutputStreamos=newFileOutputStream（“file.txt”，true）；
D.writeBytes（“/n”）；
E.OutputStreamos=newFileOutputStream（“file.txt”）；
F.writeBytes（“/n”）；
G.OutputStreamos=newOutputStream（“file.txt”，true）；
H.writeBytes（“/n”）；

单项选择题publicclassX{publicstaticvoidmain（Stringargs）{inta=newint[1]modify（a）；System.out.printIn（a[0]）；}publicstaticvoidmodify（inta）{a[0]＋＋；}}Whatistheresult？（）

A.Theprogramrunsandprints“0”
B.Theprogramrunsandprints“1”
C.Theprogramrunsbutabortswithanexception.
D.Anerror“possibleundefinedvariable”atline4causescompilationtofail.
E.Anerror“possibleundefinedvariable”atline9causescompilationtofail.

单项选择题classSuper{publicIntegergetLenght（）{returnnewInteger（4）；}}publicclassSubextendsSuper{publicLongGetLenght（）{returnnewLong（5）；}publicstaticvoidmain（String[]args）{Supersooper=newSuper（）；Subsub=newSub（）；System.out.println（sooper.getLenght（）.toString（）+，”+sub.getLenght（）.toString（））；}}Whatistheoutput？（）A.4，4B.4，5C.5，4D.5，5E.Compilationfails.

A.out.println（sooper.getLenght（）.toString（）+，”+sub.getLenght（）.toString（））；}}Whatistheoutput？（）
A.4，4
B.4，5
C.5，4
D.5，5
E.Compilationfails.

单项选择题publicclassArrayTest{publicstaticvoidmain（String[]args）{floatfl[]，f2[]；fl=newfloat[10]；f2=f1；System.out.println（f2[0]=＋f2[0]）；}}Whatistheresult？（）

A.Itprintsf2[0]=0.0.
B.Itprintsf2[0]=NaN.
C.Anerroratline5causescompiletofail.
D.Anerroratline6causescompiletofail.
E.Anerroratline6causesanexpectationatruntime.

单项选择题Youexecutedthefollowingquery：SELECToperation，undo_sql，table_nameFROMflashback_transaction_queryWhichstatementiscorrectregardingthequeryoutput？（）

A.Itwouldreturninformationregardingonlythelastcommittedtransaction.
B.Itwouldreturnonlytheactivetransactionsinalltheundosegmentsinthedatabase.
C.Itwouldreturnonlythecommittedtransactionsinalltheundosegmentsinthedatabase.
D.Itwouldreturnbothactiveandcommittedtransactionsinalltheundosegmentsinthedatabase.
E.Itwouldreturninformationregardingthetransactionsthatbeganandwerecommittedinthelast30minutes.

单项选择题Givenbelowisalistofscenarios：1）Auserterminateshissessionabnormally.2）Theconnectionbetweentheserverandtheclientapplicationterminatesbecauseofanetworkfailure.3）Aschemaisaccidentallydropped.4）Thetablespaceisaccidentallydroppedfromthedatabase.5）Theharddiskgetscorruptedandthedatafilesinthediskarelost.6）Thedatabaseinstanceabnormallyshutsdownbecauseofpowerfailure.WhichscenariosrequireDBAinterventiontoperformrecovery（）A.1，3，and6B.4，5，and6C.3，4，and5D.1，2，and6

A.2）Theconnectionbetweentheserverandtheclientapplicationterminatesbecauseofanetworkfailure.3）Aschemaisaccidentallydropped.4）Thetablespaceisaccidentallydroppedfromthedatabase.5）Theharddiskgetscorruptedandthedatafilesinthediskarelost.6）Thedatabaseinstanceabnormallyshutsdownbecauseofpowerfailure.WhichscenariosrequireDBAinterventiontoperformrecovery（）
A.1，3，and6
B.4，5，and6
C.3，4，and5
D.1，2，and6

单项选择题如果要使装入内存的程序在内存中移动后仍能正常运行，必须要有( )的支持。

A.动态重定位
C.
B.静态链接

单项选择题Youarecreatingacontentmanagementsystem（CMS）&ensp

A.TheJSPthatdisplaysagivendocumentintheCMShasthefollowinggeneralstructure：
B.<%--tagdeclaration--%>
C.<t：document>
D...
E.<t：paragraph>...<t：citationdocID=’xyz’/>...</t：paragraph>...
F.</t：document>
G.ThedocumenttaghandlerfollowstheClassictagmodelandthecitationtaghandlerfollowstheSimpletagmodel.Furthermore，thecitationtagcouldalsobeembeddedinothercustomtagsthatcouldhaveeithertheClassicorSimpletaghandlermodel.