金蝶中间件2011校招笔试题.doc

《金蝶中间件2011校招笔试题.doc》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、一、单选题（18分，每小题个2分）1．关于软件测试的目的，下面观点错误的是（）A、未来发现错误而执行程序的过程B、一个好的测试用例能够发现至今尚未发现的错误C、证明程序是正确、没有错误的D、一个成功的测试用例是发现了至今尚未发现的错误的测试2．Given：Integeri=newInteger(42);Longl=newLong(42);Doubled=newDouble(42.0);WhichexpressionevaluatestoTrue?A.(i==l)B.(i==d)C.(d==1)D.(i.equals(d))E.(d.equals(l))F.(i.equals

2、(l))G.(l.equals(42L))3．Whathappenswhenyoutrytocompileandrunthefollowingapplication?ChooseallCorrectoptions.1.publicclassZ{2.publicstaticvoidmain(String[]args){3.newZ();4.}5.6.Z(){7.Zalias1=this;8.Zalias2=this;9.synchronized(alias1){10.try{11.alias2.wait();12.System.out.println("DONEWAITING

3、");13.}14.catch(InterruptedExceptione){15.System.out.println("INTERRUPTED");16.}17.catch(Exceptione){18.System.out.println("OTHEREXCEPTION");19.}20.finally{21.System.out.println("FINALLY");22.}23.}24.System.out.println("ALLDONE");25.}26.}A．Theapplicationcompilesandprints“DONEWAITING”B．Thea

4、pplicationcompilesbutdoesn’tprintanythingC．Theapplicationcompilesandprint“FINALLY”D．Theapplicationcompilesandprint“ALLDONE”E．Theapplicationcompilesandprint“INTERRUPTED”F．Theapplicationcompilesandprint“DONEWAITING”and“FINALLY”4．Considerthefollowingclasses:1.classPerson{2.publicvoidprintValu

5、e(inti,intj){/*.....*/}3.publicvoidprintValue(inti){/*....*/}4.}5.publicclassTeacherextendsPerson{6.publicvoidprintValue(){/*...*/}7.publicvoidprintValue(inti){/*...*/}8.publicvoidprintValue(Stringi){/*...*/}9.publicstaticvoidmain(Stringargs[]){10.Persont=newTeacher();11.charch='y';12.t.pr

6、intValue(ch);13.}14.}Whichofthestatementsbelowistrue?A．Line7willnotcompile,becausevoidmethodscannotbeoverriddenB．Line12willnotcompile,becausethereisnoversionofprintValue()thattakesacharargumentC．Thecodewillcompilebutwillthrowanexceptionatline12atruntimeD．Thestatementonline12willinvoketheme

7、thodonline8E．Thestatementonline12willinvokethemethodonline2F．Thestatementonline12willinvokethemethodonline3G．Thestatementonline12willinvokethemethodonline75．Considerthefollowingstatement,chooseallcorrectoptionsYouaregivenaclasshierarchywithaninstanceoftheClass