Java考试资料(考试试卷一)

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1、装订线内不要答题，装订线外不要写姓名、学号、学院专业年级班签个人信息，违者试卷作0分处理考点号教室号姓名学院专业年级班号学号（全号）湖南农业大学课程考核试卷课程名称（全称）：Java程序设计（双语）课程代码：20638B0考核时间：2011年01月04日试卷号：A考核对象：电子商务08－1、电子商务08－2大题号一二三四五六七八九十总分题分202020101020得分得分I、Chooseonecorrectanswer（Total20points，eachquestion2points）1.Giventhefollowingcode:switch(m){case0:Syste

2、m.out.println(Condition0);case1:System.out.println(Condition1);case2:System.out.println(Condition2);case3:System.out.println(Condition3);break;default:System.out.println(OtherCondition);}WhichvaluesofmwillcauseCondition2isoutput?()A.0,1and2B.only1C.only2D.only02.Choosethevalididentifierfrom

3、thoselistedbelow.()A.MyMethodB.3byteC.5_constD.true3.Whichmethodisfasterforlinearsearchandbinarysearch?()A.linearsearchB.binarysearchC.equalD.differentinvarioussituations4.Therearethreemainattributesofclass类except()A.encapsulationB.inheritance继承性C.abstractionD.polymorphism多态性第6页共6页5.Whichla

4、nguageisalow-levelprogramminglanguageinwhichamnemonicisusedtorepresenteachofthemachinelanguageinstructions?()A.ThemachinelanguageB.AssemblylanguageC.TheadalanguageD.Thehigh-levellanguage6.Whichisright?()A.Stringtemp[]=newString{"j""a""z"};B.chartemp[]={"j""b""c"};C.Stringtemp={"a","b","c"};

5、D.Stringtemp[]={"a","b","c"};7．()containspredefinedclassesandinterfacesfordevelopingJavaprograms:A.APIB.OOPC.DOMD.COM8.()areerrorsthatoccurduringcompilation编写.A.logicerrors;　B.runtimeerrors;C.syntaxerrors;D.othererrors;9.Theresultof2+5*3>7*(2+4)-1is?()A.nullB.trueC.falseD.others10.Theresult

6、of(6>4)^(8>0)is?()A.nullB.trueC.falseD.others得分II、Decidecorrectorwrong（Total20points，eachquestion2points，“√”meansright,“X”meanswrong）1、theprecedence优先权of!islowerthan*.（错）2、Evaluatewhateversubexpressionsyoucanpossiblyevaluatefromrighttoleft.(错)3、Runtimeerrorsoccurwhenaprogramdoesnotperformth

7、ewayitwasintendedto.(错)4、theelseclausematchesthemostrecentunmatchedifclauseinthesameblock.（对）5、Thesymbols?and:appeartogetherinaconditionalexpression,theyformaconditionaloperator.Thisoperatoriscalledaternaryoperator.（对）第6页共6页6、Itwillcausealogicerrorifyouu