大學(xué)java英文考試題及答案

單項(xiàng)選擇題（每題2分，共10題）1.WhatisthemainmethodinaJavaapplication?A.startB.mainC.beginD.entry2.WhichkeywordisusedtocreateanobjectinJava?A.newB.createC.makeD.construct3.WhatisthedatatypeforintegervaluesinJava?A.intB.integerC.numD.long4.WhichstatementisusedtoloopinJava?A.loopB.forC.whileD.bothBandC5.WhatisthesuperclassofallclassesinJava?A.ObjectB.ClassC.BaseD.Root6.Whichaccessmodifierallowsaccesswithinthesamepackageonly?A.publicB.privateC.protectedD.default7.WhatistheextensionforJavasourcefiles?A..javaB..classC..objD..exe8.WhichmethodisusedtooutputinJava?A.printB.writeC.displayD.show9.Whatisthedatatypeforfloatingpointnumberswithsingleprecision?A.floatB.doubleC.realD.decimal10.WhichkeywordisusedtohandleexceptionsinJava?A.tryB.catchC.finallyD.alloftheabove答案：1.B2.A3.A4.D5.A6.D7.A8.A9.A10.D多項(xiàng)選擇題（每題2分，共10題）1.WhichofthefollowingarevalidJavadatatypes?A.intB.charC.booleanD.float2.WhataretheaccessmodifiersinJava?A.publicB.privateC.protectedD.default3.WhichstatementscanbeusedforconditionalexecutioninJava?A.ifB.elseC.switchD.for4.WhichmethodsareusedforinputinJava?A.ScannerB.BufferedReaderC.InputStreamReaderD.PrintWriter5.WhatarethetypesofinheritanceinJava?A.singleinheritanceB.multipleinheritanceC.hierarchicalinheritanceD.hybridinheritance6.WhichofthefollowingarevalidloopstatementsinJava?A.forB.whileC.do-whileD.repeat7.WhatarethetypesofpolymorphisminJava?A.compile-timepolymorphismB.run-timepolymorphismC.methodoverloadingD.methodoverriding8.WhichclassesareusedforhandlingstringsinJava?A.StringB.StringBuilderC.StringBufferD.CharArray9.WhatarethetypesofvariablesinJava?A.localvariablesB.instancevariablesC.classvariablesD.globalvariables10.WhichkeywordsareusedforcontrolflowinJava?A.breakB.continueC.returnD.throw答案：1.ABCD2.ABCD3.ABC4.ABC5.AC6.ABC7.ABD8.ABC9.ABC10.ABC判斷題（每題2分，共10題）1.Javaisacase-sensitivelanguage.()2.Aclasscanhavemultiplemainmethods.()3.Thedefaultvalueofanintvariableis0.()4.Theforloopcanbeusedwithoutacondition.()5.Privatemembersofaclasscanbeaccessedfromoutsidetheclass.()6.AJavaprogramcanrunwithoutamainmethod.()7.TheStringclassisimmutable.()8.Methodoverloadingisrelatedtoinheritance.()9.Atryblockmustbefollowedbyacatchblock.(