海辉国际net 笔试

经典word整理文档，仅参考，双击此处可删除页眉页脚。本资料属于网络整理，如有侵权，请联系删除，谢谢！WuxiDevelopmentCenterscreeningexams(90minutes)Name:___________________;Score:PartI___,PartII____,PartIII____:Total_____PartI--Skill1.Ifamethodismarkedasprotectedinternalwhocanaccessit?A)ClassesthatarebothinthesameassemblyandderivedfromthedeclaringclassB)Classeswithinthesameassembly,andclassesderivedfromthedeclaringC)OnlymethodsthatareinthesameclassasthemethodinquestionD)Internalmethodscanbeonlycalledusingrelection2.InObjectOrientedProgramming,howwouldyoudescribeencapsulation?A)TheconversionofonetypeofobjecttoB)Theruntimeresolutionofmethodcalls.C)Theexpositionofdata.D)Theseparationofinterfaceandimplementation.3.WhencreatingaC#ClassLibraryproject,what’sthenameofthesupplementaryfilethatVisualStuidio.NETcreatesthatcontainsGeneralInformationabouttheassembly?A)AssemblyInfo.xmlB)AssemblyInfo.csC)AssemblyInformation.csD)AssemblyAttributes.cs4.Whatisadelegate?A)AstronglytypedfunctionpointerB)AlightweightthreadorprocessthatcancallasinglemethodC)AreferencetoanobjectinadifferentprocessD)Aninter-processmessagechannel5.Whatisboxing?A)Encapsulatinganobjectinavaluetype.B)Encapsulatingacopyofanobjectinavaluetype.C)Encapsulatingavaluetypeinanobject.D)Encapsulatingacopyofavaluetypeinanobject.6.WhichofthefollowingisnotamethodofSystem.Object?A)B)C)EqualsD)Clone7.Whichofthefollowingisavaluetype,andnotareferencetype?共1页共8页A)arrayB)delegateC)enumD)class8.WhatisasatelliteAssembly?A)Aperipheralassemblydesignedtomonitorpermissionsrequestsfromanapplication.B)AnyDLLfileusedbyanEXEfile.C)Anassemblycontaininglocalizedresourcesforanotherassembly.D)Anassemblydesignedtoaltertheappearanceor.skin.ofanapplication.9.HowtoimplementMultipleInheritancesinC#?A)UsingInterfaceB)UsingAbstractClassC)UsingDelegatesD)UsingEvents10.Whichofthesestatementscorrectlydeclaresatwo-dimensionalarrayinC#?A)int[,]myArray;B)int[][]myArray;C)int[2]myArray;D)System.Array[2]myArray;11.Whichinterfaceallowsacollectiontobenavigatedusingtheforeachstatement?A)INavigatorB)ICollectionC)IEnumeratorD)IEnumerable12.C#typesaredefinedin____,organizedby____,compliedinto____,andthengroupedinto____.A)files,modules,namespaces,assembliesB)files,namespaces,assemblies,modulesC)files,assembiles,namespaces,modulesD)files,namespaces,modules,assemblies13.InADO.NET，forCommandobject’smethodExecuteNonQuery()andExecuteReader()，whichofthefollowingstatementiswrong?A)insert,updateanddeleteisexecutedmainlyusingExecuteNonQuery()B)ExecuteNonQuery()willreturnthenumberofrowsthatisaffectedbytheexecutedsqlC)selectcanonlyexecutedbyExecuteReader()D)ExecuteReader()willreturnaDataRederobject14.WhichofthefollowingoperationscanyouNOTperformonanADO.NETDataSet?A)aDataSetcanbesynchronisedwithaRecordSet.B)aDataSetcanbesynchronisedwiththedatabase.共2页共8页C)aDataSetcanbeconvertedtoXML.D)caninfertheschemafromaDataSet15.InC#,thegeneralstepsofnetworkcommunicationprogrammingwithSocketis：createSocketlistener,（）andsendorreceivedatabySocket。A)createSocketconnectionB)getportnumberC)getIPaddressD)gethostname16.Whichofthefollowingisthecorrectwaytodisablesessionstateinanpage?A)<%@PageSessionState="false"%>B)<%@PageUseSessionState="false"%>C)<%@PageDisableSessionState="true"%>D)<%@PageEnableSessionState="false"%>17.Whichofthefollowingisnotserversidecontrol?A)HtmlInputButtonB)RadioButtonC)DropDownListD)CheckBox18.Ifwemustmakesurethattheclientinputvalueisgreatthan30,whichvalidationcontrolshoulduse?A)RequiredFieldValidatorC)RangeValidatorB)CompareValidatorD)RegularExpressionValidator19.Therearemanymethodtomaintainstateinwhichofthefollowingisonclientside?A)20.HowlongisthedefaultlifecycleofCookies？A)20minutesB)30minutesC)onedayB)SESSIONC)APPLICATIOND)CACHED)invalidwhenbrowserclose21.getuserIPofpageswithoutputcacheinrealtime,whichofthefollowingeventcanweuse？A)Page.InitB)HttpApplication.BeginRequestD)NoneofaboveC)Page.Load22.In，whichofthefollowingstatementaboutVaryByParampropertyusedwhensetpagecacheisright?A)representthetimethatpageistobecached,measuredbysecondB)itisusedtospecifytheplaceofoutputcacheC)thispropertycanbesetto"none"共3页共8页D)itisusedtochangeoutputcacheofusercontrol23.Readthefollowingstatementabout(1)eachHttprequestcontainstwopart:headandbody(2)ifHttprequesttypeisGet,thedataissendbybody,ifrequesttypeispost,thedataissendbyheadA)(1)right,(2)rightB)(1)right,(2)wrongC)(1)wrong,(2)rightD)(1)wrong,(2)wrong24.What’sthetransportprotocolyouusetocallaWebservice?A)HTTPandSOAPB)TCPandHTTPC)UDPandSOAPD)TCPandFTP25.AcompleteHTMLdocumentmustcontain3elements,theyarehead,htmland（A)script26.Whichpseudo-classcandefinethestylewhenmouseisoveralink?A)a:visitedB)a:linkC)a:hoverD)a:active27.WhichofthefollowingisnotCSSselector?B)bodyC)titleD)linkA)HTMLtagC)classB)variableD)ID28.Whichofthefollowingjavascriptcanpopupaalertdialogbox?A)document.alert(test)B)C)document.alert('test')D)window.alert('test')29.What’stheoutputofthefollowing(JavaScript)?varaa=newArray(1,2,4,5,3,6);varc=0;for(vari=0;i<aa.length;++i){c+=aa.pop();}document.write(c);Note:Array.pop()istoremoveandreturnthelastelementofthearrayA)7B)14C)21D)Noneofabove30.Forregularexpression([0-9a-z]{4,})|(\..{3,6}),whichofthefollowingdosenotmatch?共4页共8页A)2asdB).&8#C)avdf*D).adsPartII--ProgramSkill1.Nowthereisatablenamed“tree”,itsstructureis:parentIDintNameisDeletebitIntVarcharThefollowingprogramistodeleteagiventreenodeandallofitschildnode,allexceptionhandlingcodehavebeenomitted.Pleasefillblanksintheprogram,notethatyoucanwriteonlyonestatementineachblank.publicclass{privateintID;privateintparentID;privatestringname;privateboolisDelete;publicvoiddeleteNode(){DBUtil.execUpdate(“UPDATEtreeSETisDELETE=1WHEREID=”+this.ID);}publicboolhasChildren(){returnstatement1;}publicgetChildren(){returnDBUtil.execQuery(“SELECT*FROMtreeWHEREisDelete=0andparentID=”+this.ID);}publicvoiddelete(){if(!hasChildren())statement2;else{childingetChildren())statement；deleteNode();}}}publicclassDBUtil共5页共8页{//executespecificsqlqueryandassemblyreturneddatatoarraypublicstaticexecQuery(stringsql){//codeomitted}/***executeupdatesql**/publicstaticvoidexecUpdate(stringsql){//codeomitted}}2.ThefollowingprogramistojudgewhetherthereisamainelementisaintegerarrayT[n].Mainelementistheelementwho’soccurrencetimeismorethann/2.Fillblanksintheprogram;notethatyoucanwriteonlyonestatementineachblank.privatestaticbooleanhasMaster(intdata[]){intn=data.Length;intcount=0;intseed;seed=data[0];for(inti=1;i<n;i++){if(seed==data[i])count++;else{if(count>0)count--;elsestatement；}}count=0;for(inti=0;i<data.n;i++){if(seed==data[i])statement2}statement3returntrue;returnfalse;}共6页共8页PartIII--LogicSkill一、数字推理给你一个数列，但其中缺少一项，要求你仔细观察数列的排列规律，然后从四个供选择的答案中选择你认为最合理的一项，来填补空缺项，使之符合原数列的排列规律（只有一个最佳答案）。1.