单项选择题 设有定义:intk=3,*p=&k;则表达式*p的值是( )。
单项选择题 以下程序的输出结果是( )。voidmain(void){inta[10]={1,2,3,4,5,6,7,8,9,10},*p=&a[3],*q=p+2;printf(“%d ”,*p+*q);}
未知题型 YournetworkconsistsofthreeActiveDirectoryforests.Foresttrustrelationshipsexistbetweenallforests.Eachforestcontainsonedomain.AlldomaincontrollersrunWindowsServer2008R2.Yourcompanyhasthreenetworkadministrators.EachnetworkadministratormanagesaforestandtheGroupPolicyobjects(GPOs)withinthatforest.YouneedtocreatestandardGPOsthatthenetworkadministratorsineachforestwilluse.TheGPOsmustmeetthefollowingrequirements:èTheGPOsmustonlycontainsettingsforeitheruserconfigurationsorcomputerconfigurations.èThenumberofGPOsmustbeminimized.Whichtwoactionsshouldyouperform?()
未知题型 Giventhefollowingcode:publicclassTest{voidprintValue(intm){do{System.out.println("Thevalueis"+m);}while(--m>10)}publicstaticvoidmain(Stringarg[]){inti=10;Testt=newTest();t.printValue(i);}}Whichwillbeoutput?()A.Thevalueis8B.Thevalueis9C.Thevalueis10D.Thevalueis11
未知题型 现有:classFlow{publicstaticvoidmain(String[]args)try{System.out.print("before");doRiskyThing();System.out.print("after");}catch(Exceptionfe){System.out.print("catch");}System.out.println("done");}publicstaticvoiddoRiskyThing()throwsException{//thiscodereturnsunlessitthrowsanException}}可能会产生哪两项结果?()A.beforecatchB.beforeafterdoneC.beforecatchdoneD.beforeaftercatch
未知题型 Aclassdesignrequiresthatamembervariablecannotbeaccessibledirectlyoutsidetheclass.Whichmodifiershouldbeusedtoobtaintheaccesscontrol?()
未知题型 ApublicmembervairablecalledMAX_LENGTHwhichisinttype,thevalueofthevariableremainsconstantvalue100.Useashortstatementtodefinethevariable.()
多项选择题 一般不要在Cookie中保存保密信息,这些信息包括()。
未知题型 WhichtwoarecharacteristicsoftheFrontControllerpattern?()
未知题型 GivenanHttpServletRequestrequest:22.Stringid=request.getParameter("jsessionid");23.//insertcodehere24.Stringname=(String)session.getAttribute("name");Whichthreecanbeplacedatline23toretrieveanexistingHttpSessionobject?()A.HttpSessionsession=request.getSession();B.HttpSessionsession=request.getSession(id);C.HttpSessionsession=request.getSession(true);D.HttpSessionsession=request.getSession(false);E.HttpSessionsession=request.getSession("jsessionid");
未知题型 Whichthreearevalidvaluesforthebody-contentattributeofatagdirectiveinatagfile?()
未知题型 WhichtwoactionsprotectaresourcefilefromdirectHTTPaccesswithinawebapplication?()
未知题型 UnderwhattwocircumstancesisthesetJspBodymethodNOTcalledinatagclassthatimplementstheSimpleTaginterface?()
未知题型 Whichthe two choicesareequivalent?()
未知题型 Given:6.<myTag:foobar=’42’>7.<%="processing"%>8.</myTag:foo>andacustomtaghandlerforfoowhichextendsTagSupport.Whichtwoaretrueaboutthetaghandlerreferencedbyfoo?()
未知题型 WhataretheadvantagesofvariableextentsizesupportforlargeASMfiles?()
未知题型 InwhichsituationsdoestheOracleDataPumpuseexternaltablesandnotthedirectpathloadwhileexportingatable()
未知题型 YouaremaintainingadatabasethatisinARCHIVELOGmode.Youhaveconfiguredtheflashrecoveryareainyourdatabase.ThedatabaseisinMOUNTEXCLUSIVEmode,andyouwanttoconfiguretheFlashbackDatabasefeature.WhichtwooptionsareNOTrequiredtoconfiguretheFlashbackDatabasefeature?()A.Openthedatabaseinread-onlymode.B.SettheretentiontargetwiththeDB_FLASHBACK_RETENTION_TARGETinitializationparameter.C.Enabletheblockchangetrackingfeature.D.ExecutetheALTERDATABASEFLASHBACKONstatement.
未知题型 Whichtwointerfacesprovidethecapabilitytostoreobjectsusingakey-valuepair?()
未知题型 Examinethecommandthatisusedtocreateatable:SQL>CREATETABLEorders(oidNUMBER(6)PRIMARYKEY,odateDATE,ccodeNUMBER(6),oamtNUMBER(10,2))TABLESPACEusers;Whichtwostatementsaretrueabouttheeffectoftheabovecommand()A.ACHECKconstraintiscreatedontheOIDcolumn.B.ANOTNULLconstraintiscreatedontheOIDcolumn.C.TheORDERStableistheonlyobjectcreatedintheUSERStablespace.D.TheORDERStableandauniqueindexarecreatedintheUSERStablespace.E.TheORDERStableiscreatedintheUSERStablespaceandauniqueindexiscreatedontheOIDcolumnintheSYSTEMtablespace.