单项选择题

1.publicinterfaceA{
2.publicvoiddoSomething（Stringthing）；
3.}
1.publicclassAImplimplementsA{
2.publicvoiddoSomething（Stringmsg）{}
3.}
1.publicclassB{
2.publicAdoit（）{
3.//morecodehere
4.}
5.
6.publicStringexecute（）{
7.//morecodehere
8.}
9.}
1.publicclassCextendsB{
2.publicAImpldoit（）{
3.//morecodehere
4.}
5.
6.publicObjectexecute（）{
7.//morecodehere
8.}
9.}
Whichstatementistrueabouttheclassesandinterfacesintheexhibit？（）

A.publicinterfaceA{
B.publicvoiddoSomething（Stringthing）；
C.}
D.publicclassAImplimplementsA{
E.publicvoiddoSomething（Stringmsg）{}
F.}
G.publicclassB{
H.publicAdoit（）{
I.//morecodehere
J.}
K.
L.publicStringexecute（）{
M.//morecodehere
N.}
O.}
P.publicclassCextendsB{
Q.publicAImpldoit（）{
R.//morecodehere
S.}
T.
U.publicObjectexecute（）{
V.//morecodehere
W.}
X.}

<上一题目录下一题>

热门试题

单项选择题Youconnectanexternalmonitortoaportablecomputer.Youneedtoincreasetheavailabledesktopareatoincludetheexternalmonitor.Whatshouldyoudo?（）

A.FromtheDisplayproperties,extendthedisplay.
B.FromtheDisplayproperties,modifytheresolutionsettings.
C.RestartthecomputerinVGAMode.Rundxdiag.exe.
D.RestartthecomputerinVGAMode.Installthemostup-to-datedriverforthevideographicsadapter.

单项选择题YouaretheadministratoroftheCorparborshoes.com&en

A.comdomain.UsersinthedomainrunWindows2000Professionalontheirdesktopcomputers.
B.YoulogontothedomainfromKatrin’scomputerbyusingthedomainAdministratoraccount.YouuseDeviceManagertodisplaythecurrentinformationforthemousedriver.
C.Youhavecurrentdriversfurnishedbythemanufacturerofthemouse.YouinstallthecurrentdriverbyusingDevicemanagerandrestartthecomputer.
D.YouviewDeviceMangerandnoticethatthedisplayofthecurrentdriverindicatesthatthepreviousdriverisstilluninstalled.

单项选择题Company.comnetworkconsistsofasingleActiveDirectorydomainnamedCompany.com.Company.comhasanExchangeServer2010organization.YouhavereceivedinstructionsfromtheCIOtouseawildcardcertificateforOutlookAnywhere.YounowneedtosetuptheExchangeServer2010organizationforthewildcardcertificate.Whatshouldyoudo？（）A.ThebestoptionistochangetheRPCvirtualdirectoryfromtheInternetInformationServices（IIS）Manager.B.ThebestoptionistochangethepropertiesoftheWEBOutlookProviderfromtheExchangeManagementShell.C.ThebestoptionistochangetheRPCvirtualdirectoryfromtheAutodiscovervirtualdirectory.D.ThebestoptionistochangethepropertiesoftheEXPROutlookProviderfromtheExchangeManagementShell.

A.comnetworkconsistsofasingleActiveDirectorydomainnamedCompany.com.Company.comhasanExchangeServer2010organization.YouhavereceivedinstructionsfromtheCIOtouseawildcardcertificateforOutlookAnywhere.YounowneedtosetuptheExchangeServer2010organizationforthewildcardcertificate.Whatshouldyoudo？（）
A.ThebestoptionistochangetheRPCvirtualdirectoryfromtheInternetInformationServices（IIS）Manager.
B.ThebestoptionistochangethepropertiesoftheWEBOutlookProviderfromtheExchangeManagementShell.
C.ThebestoptionistochangetheRPCvirtualdirectoryfromtheAutodiscovervirtualdirectory.
D.ThebestoptionistochangethepropertiesoftheEXPROutlookProviderfromtheExchangeManagementShell.

单项选择题YouhaveanexistingActiveDirectorysitenamedSite1.YoucreateanewActiveDirectorysiteandnameitSite2.YouneedtoconfigureActiveDirectoryreplicationbetweenSite1andSite2.Youinstallanewdomaincontroller.YoucreatethesitelinkbetweenSite1andSite2.Whatshouldyoudonext（）A.UsetheActiveDirectorySitesandServicesconsoletoconfigureanewsitelinkbridgeobject.B.UsetheActiveDirectorySitesandServicesconsoletodecreasethesitelinkcostbetweenSite1andSite2.C.UsetheActiveDirectorySitesandServicesconsoletoassignanewIPsubnettoSite2.MovethenewdomaincontrollerobjecttoSite2.D.UsetheActiveDirectorySitesandServicesconsoletoconfigurethenewdomaincontrollerasapreferredbridgeheadserverforSite1.

A.YoucreateanewActiveDirectorysiteandnameitSite2.YouneedtoconfigureActiveDirectoryreplicationbetweenSite1andSite2.Youinstallanewdomaincontroller.YoucreatethesitelinkbetweenSite1andSite2.Whatshouldyoudonext（）
A.UsetheActiveDirectorySitesandServicesconsoletoconfigureanewsitelinkbridgeobject.
B.UsetheActiveDirectorySitesandServicesconsoletodecreasethesitelinkcostbetweenSite1andSite2.
C.UsetheActiveDirectorySitesandServicesconsoletoassignanewIPsubnettoSite2.MovethenewdomaincontrollerobjecttoSite2.
D.UsetheActiveDirectorySitesandServicesconsoletoconfigurethenewdomaincontrollerasapreferredbridgeheadserverforSite1.

单项选择题YouworkinacompanywhichusesSQLServer2008.Youaretheadministratorofthecompanydatabase.NowyouareinchargeofaSQLServer2008instance.Therearequeriesthathaveanestimatedexecutioncostlessthan3.Youintendtoconfiguretheinstance,makeituseasinglethreadforthesequeries.Intheoptionsbelow,whichsp_configureconfigurationoptionshouldyouset?（）A.YoushouldsetquerygovernorcostlimitB.YoushouldsetcostthresholdforparallelismC.YoushouldsetpriorityboostD.Youshouldsetprecomputerank

A.Youaretheadministratorofthecompanydatabase.NowyouareinchargeofaSQLServer2008instance.Therearequeriesthathaveanestimatedexecutioncostlessthan3.Youintendtoconfiguretheinstance,makeituseasinglethreadforthesequeries.Intheoptionsbelow,whichsp_configureconfigurationoptionshouldyouset?（）
A.Youshouldsetquerygovernorcostlimit
B.Youshouldsetcostthresholdforparallelism
C.Youshouldsetpriorityboost
D.Youshouldsetprecomputerank

单项选择题Certkiller.comhasanetworkthatiscompriseofasingleActiveDirectoryDomain.AsanadministratoratCertkiller.com，youinstallActiveDirectoryLightweightDirectoryServices（ADLDS）onaserverthatrunsWindowsServer2008.ToenableSecureSocketsLayer（SSL）basedconnectionstotheADLDSserver，youinstallcertificatesfromatrustedCertificationAuthority（CA）ontheADLDSserverandclientcomputers.WhichtoolshouldyouusetotestthecertificatewithADLDS（）A.Ldp.exeB.ActiveDirectoryDomainservicesC.ntdsutil.exeD.Lds.exeE.wsamain.exeF.Noneoftheabove

A.comhasanetworkthatiscompriseofasingleActiveDirectoryDomain.AsanadministratoratCertkiller.com，youinstallActiveDirectoryLightweightDirectoryServices（ADLDS）onaserverthatrunsWindowsServer2008.ToenableSecureSocketsLayer（SSL）basedconnectionstotheADLDSserver，youinstallcertificatesfromatrustedCertificationAuthority（CA）ontheADLDSserverandclientcomputers.WhichtoolshouldyouusetotestthecertificatewithADLDS（）
A.Ldp.exe
B.ActiveDirectoryDomainservices
C.ntdsutil.exe
D.Lds.exe
E.wsamain.exe
F.Noneoftheabove

单项选择题YournetworkconsistsofWindowsXPcomputers.AllcomputersarejoinedtoasingleActiveDirectorydirectoryservicedomainandlocatedinasingleActiveDirectorysite.YoucreateanewGroupPolicyobject（GPO）andlinkittothesite.Thepolicyconfiguresdefaultscreensaversettings.Useraccountsofusersintheresearchdepartmentarelocatedinanorganizationalunit（OU）namedResearch.Youneedtoallowusersintheresearchdepartmenttoconfigureadifferentscreensaversettingontheircomputers.Whatshouldyoudo？（）A.MovetheuseraccountsofusersintheresearchdepartmenttotheUserscontainer.B.Configurealocalsecuritypolicyonallcomputersintheresearchdepartmenttoallowuserstomodifytheirscreensaversettings.C.Addusersintheresearchdepartmenttoadomaingroup.AllowthegrouptheApplyGroupPolicypermissionfortheGPO.D.Addusersintheresearchdepartmenttoadomaingroup.DenythegrouptheApplyGroupPolicypermissiontotheGPO.

A.AllcomputersarejoinedtoasingleActiveDirectorydirectoryservicedomainandlocatedinasingleActiveDirectorysite.YoucreateanewGroupPolicyobject（GPO）andlinkittothesite.Thepolicyconfiguresdefaultscreensaversettings.Useraccountsofusersintheresearchdepartmentarelocatedinanorganizationalunit（OU）namedResearch.Youneedtoallowusersintheresearchdepartmenttoconfigureadifferentscreensaversettingontheircomputers.Whatshouldyoudo？（）
A.MovetheuseraccountsofusersintheresearchdepartmenttotheUserscontainer.
B.Configurealocalsecuritypolicyonallcomputersintheresearchdepartmenttoallowuserstomodifytheirscreensaversettings.
C.Addusersintheresearchdepartmenttoadomaingroup.AllowthegrouptheApplyGroupPolicypermissionfortheGPO.
D.Addusersintheresearchdepartmenttoadomaingroup.DenythegrouptheApplyGroupPolicypermissiontotheGPO.

单项选择题YouplantohostaWindowsCommunicationFoundation（WCF）serviceinaWindowsAzureworkerrole.Customcodeisnecessarytoinitializeandconfiguretheserviceendpoint.YouneedtorecommendthepointatwhichtheapplicationshouldinitializetheWCFservice.Whatshouldyourecommend？（）A.WhenWindowsAzureinitializestheworkerroleinstance.B.Whentheworkerroleinstancereceivesitsfirstrequest.C.WhentheworkerroleinstanceinstantiatestheWCFservice.D.Whentheworkerroleinstanceentersthemainexecutionthread.

A.Customcodeisnecessarytoinitializeandconfiguretheserviceendpoint.YouneedtorecommendthepointatwhichtheapplicationshouldinitializetheWCFservice.Whatshouldyourecommend？（）
A.WhenWindowsAzureinitializestheworkerroleinstance.
B.Whentheworkerroleinstancereceivesitsfirstrequest.
C.WhentheworkerroleinstanceinstantiatestheWCFservice.
D.Whentheworkerroleinstanceentersthemainexecutionthread.

单项选择题YourcompanyhasanActiveDirectoryforest.AlldomaincontrollersruntheDNSserverrole.ThecompanyplanstodecommissiontheWINSservice.Youneedtoenableforest－widesinglenameresolution.Whatshouldyoudo?（）

A.EnableWINS-RlookupinDNS
B.CreateServiceLocator（SRV）recordsforthesinglenameresources
C.CreateanActiveDirectory-IntegratedzonenamedLegacyWINS.Createhost（A）recordsforthesinglenameresources
D.CreateanActiveDirectory-integratedzonenamedGlobalNames.Createhost（A）recordsforthesinglenameresources

单项选择题Youareevaluatingwhethertoaddanadditionalharddiskdrivetoeachfileserverandcreateastripedvolumeforthedatafiles.Whichstoragerequirementismetbyaddingtheharddiskdriveandcreatingthestripedvolume？（）

A.Improvedataavailabilityonthefileservers.
B.Improvetheperformanceofthefileservers.
C.Provideadditionalstorageonthefileserverswithoutcausingdowntime.
D.Enableuserstoaccessthepreviousversionsofallthefilesstoredonthefileservers.