雨课堂学堂在线学堂云《Java Object Oriented Programming（长安大学 ）》单元测试考核答案

注：不含主观题第1题单选题(1分)ThefirstversionofJavawasreleasedin()A1991B1993C1996D1998第2题多选题(2分)WhichofthefollowingcharacteristicsJavahas()ASimpleBObject-OrientedCRobustDArchitechture-NeutralEInterpreted正确答案：ABCDE第3题多选题(2分)WhichstatementsarewrongaboutJavaAJavaisanextensionofHTML.BAllJavaprogramsruninsideawebpage.CJavaAppletsarerunningin

webbrowserDJavaScriptisasimplerversionofJava.正确答案：ABDChapter2:homework第1题单选题(1分)What'sthefunctionofjavacprogramAItlaunchestheJavavirtualmachine.BItexecutesthebytecodesCItcompilesthefileDItcheckstheerrors第2题多选题(2分)WhicharetheIDEsforJavaAEclipseBVisualStudioCIntelliJIDEADNetBeans正确答案：ACD第3题多选题(2分)WhatarethefunctionsofIDEAEditBcompileCrunDdebug正确答案：ABCDChapter3:homework第1题单选题(1分)Themainmethodheaderiswrittenas:Apublicstaticvoidmain(string[]args)BpublicstaticvoidMain(String[]args)Cpublicstaticvoidmain(String[]args)Dpublicstaticmain(String[]args)第2题单选题(1分)WhichofthefollowingstatementsiscorrecttodisplayWelcometoJavaontheconsole?

ASystem.out.println('WelcometoJava');BSystem.out.println("WelcometoJava");CSystem.println('WelcometoJava');DSystem.out.print('WelcometoJava');第3题单选题(1分)AblockisenclosedinsideAparenthesesBbracesCbrackets

D

quoteschapter4:homework第1题单选题(1分)AnobjectisaninstanceofaAprogramBclassCmethodDdata第2题单选题(1分)Thekeyword__________isrequiredtodeclareaclass.ApublicBprivateCclassDAlloftheabove.第3题单选题(1分)________isinvokedtocreateanobject.AAconstructorBThemainmethodCAmethodwithareturntypeDAmethodwiththevoidreturntypeChapter5:homework第1题单选题(1分)Object-orientedprogrammingallowsyoutoderivenewclassesfromexistingclasses.Thisiscalled____________.AencapsulationBinheritanceCabstraction

DgeneralizationChapter6:homework第1题单选题(1分)Whichofthelayoutarrangesallcomponentsinrowsandcolumnslikeaspreadsheet:()AflowlayoutBborderlayoutCgridlayoutDnoneofabove第2题单选题(1分)WhichofthefollowingcomponentcanacceptmultiplelinesoftextAtextareaBtextfieldClabelDbuttonChapter7:homework第1题单选题(1分)WhichoffollowingstatementaboutMVC