单项选择题

A.jsp .WhichHttpServletRequestmethodallowsyoutoretrieve……

Youneedtocreateaservletfilterthatstoresallrequestheaderstoadatabaseforallrequeststothewebapplication’shomepage"/index.jsp".WhichHttpServletRequestmethodallowsyoutoretrievealloftherequestheaders？（）
A.String[]getHeaderNames（）
B.String[]getRequestHeaders（）
C.java.util.IteratorgetHeaderNames（）
D.java.util.IteratorgetRequestHeaders（）
E.java.util.EnumerationgetHeaderNames（）

A.jsp".WhichHttpServletRequestmethodallowsyoutoretrievealloftherequestheaders？（）
A.String[]getHeaderNames（）
B.String[]getRequestHeaders（）
C.java.util.IteratorgetHeaderNames（）
D.java.util.IteratorgetRequestHeaders（）
E.java.util.EnumerationgetHeaderNames（）

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单项选择题Youissuedthefollowingcommand：ALTERDATABASEENABLEBLOCKCHANGETRACKING；Whatwillbetheresultofissuingthiscommand？（）

A.Theblockchangetrackingfeatureisenabled，andtheinformationaboutthesystemchangenumberiswritteninthechangetrackingfile.
B.Theblockchangetrackingfeatureisenabled，andtheinformationaboutthelogsequencenumberiswritteninthechangetrackingfile.
C.Theblockchangetrackingfeatureisenabled，andtheinformationabouttheblocksthatarechangedsincethelastbackupiswritteninthechangetrackingfile.
D.Theblockchangetrackingfeatureisenabled，andtheinformationaboutthelocationsofthedatafilesandtheonlineredologfilesarewritteninthechangetrackingfile.

单项选择题Inwhichsituationwouldyouusestaticdatabaseregistrationforalistener（）

A.whenmultipledatabasesaretoberegisteredwiththelistener
B.whenDBAsneedtoconnectremotelytostartupthedatabaseinstance
C.whenusersneedtoconnectthedatabaseinstanceusingthehostnamingmethod
D.whenthedatabaseinstancethatistoberegisteredwiththelistenerisconfiguredinsharedservermode

单项选择题publicclassTwoThreads{privatestaticObjectresource=newObject（）；privatestaticvoiddelay（longn）{try{Thread.sleep（n）；}catch（Exceptione）{System.out.print（”Error）；}}publicstaticvoidmain（String[]args）{System.out.print（”StartMain）；newThread1（）.start（）；delay（1000）；Threadt2=newThread2（）；t2.start（）；delay（1000）；t2.interruptdelay（1000）；System.out.print（”EndMain）；}staticclassThread1extendsThread{publicvoidrun（）{synchronized（resource）{System.out.print（”Startl）；delay（6000）；System.out.print（”End1）；}}}staticclassThread2extendsThread{publicvoidrun（）{synchronized（resource）{System.out.print（”Start2）；delay（2000）；System.out.print（”End2）；}}}}Assumethatsleep（n）executesinexactlymmilliseconds，andallothercodeexecutesinaninsignificantamountoftime.Whatistheoutputifthemain（）methodisrun？（）

A.sleep（n）；}
B.out.print（”Error）；}
C.out.print（”StartMain）；
D.start（）；
E.start（）；
F.interrupt
G.out.print（”EndMain）；
H.out.print（”Startl）；
I.out.print（”End1）；
J.out.print（”Start2）；
K.out.print（”End2）；

单项选择题在C#中，基本的文件操作是由（）命名空间提供的类来实现的。

A.System.Data
B.System.Configuration
C.System.Collections
D.System.IO

单项选择题关于编写货号的描述，以下哪个是正确的?()

A.品牌商品，厂家一般都有标准的货号，我们不能另编货号
B.编写货号最简单的编号方法是商品属性+序列数
C.服装类商品因为款式繁多，所以编写货号越复杂越好
D.虚拟类商品不需要货号

单项选择题AwebbrowserneedNOTalwaysperformacompleterequestforaparticularpagethatitsuspectsmightNOThavechanged.TheHTTPspecificationprovidesamechanismforthebrowsertoretrieveonlyapartialresponsefromthewebserver；thisresponseincludesinformation，suchastheLast-ModifieddatebutNOTthebodyofthepage.WhichHTTPmethodwillthebrowserusetoretrievesuchapartialresponse？（）A.GETB.ASKC.SENDD.HEADE.TRACE

A.TheHTTPspecificationprovidesamechanismforthebrowsertoretrieveonlyapartialresponsefromthewebserver；thisresponseincludesinformation，suchastheLast-ModifieddatebutNOTthebodyofthepage.WhichHTTPmethodwillthebrowserusetoretrievesuchapartialresponse？（）
A.GET
B.ASK
C.SEND
D.HEAD
E.TRACE

单项选择题现有：1.classBook{2.privatefinalvoidread（）{System.out.print（ book ）；}3.}4.classPageextendsBook{5.publicstaticvoidmain（String[]args）{6. insertcodehere7.}8.privatefinalvoidread（）{System.out.print（ page ）；}9.}和如下三个代码片段（x，y，z）：x. justacommenty.newPage（）.read（）；z.newBook（）.read（）；分别插入到第6行，有几个允许代码通过编译并可以运行且无异常？（）A.0B.1C.2D.3

A.classBook{2.privatefinalvoidread（）{System.out.print（"book"）；}3.}4.classPageextendsBook{5.publicstaticvoidmain（String[]args）{6.//insertcodehere7.}8.privatefinalvoidread（）{System.out.print（"page"）；}9.}和如下三个代码片段（x，y，z）：x.//justacommenty.newPage（）.read（）；z.newBook（）.read（）；分别插入到第6行，有几个允许代码通过编译并可以运行且无异常？（）
A.0
B.1
C.2
D.3

单项选择题在保存图片时，要满足淘宝发布图片大小不大于120K的要求的最简便的方法是()

A.按比例缩小
B.调节图片保存质量
C.限制文件大小设置
D.调整图片保存类型

单项选择题1.publicinterfaceA{2.publicvoiddoSomething（Stringthing）；3.}1.publicclassAImplimplementsA{2.publicvoiddoSomething（Stringmsg）{}3.}1.publicclassB{2.publicAdoit（）{3. morecodehere4.}5.6.publicStringexecute（）{7. morecodehere8.}9.}1.publicclassCextendsB{2.publicAImpldoit（）{3. morecodehere4.}5.6.publicObjectexecute（）{7. morecodehere8.}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.}

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