北京达内科技有限公司 java软件工程师培训生 android

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1、选择题1:在软件生命周期中，下列哪个说法是不准确的?A.软件生命周期分为计划、开发和运行三个阶段B.在计划阶段要进行问题焉醛和需求分析C.在开发后期要进行编写代码和软件测试D.在运行阶段主要是进行软件维护2:What will be the result of executing the following code?     public static void main(String args[])  {     char digit = 'a';     for (int i = 0; i < 10; i++)     

2、{       switch (digit)       {         case 'x' :         {           int j = 0;           System.out.println(j);         }         default :         {         int j = 100;  System.out.println(j);         }       }    }    int i = j;    System.out.println(i);  }    

3、 Choices:  Whatwillbetheresultofexecutingthefollowingcode?publicstaticvoidmain(Stringargs[]){chardigit='a';for(inti=0;i<10;i++){otherstaffoftheCentre.Duringthewar,ZhuwastransferredbacktoJiangxi,andDirectorofthenewOfficeinJingdezhen,JiangxiCommitteeSecretary.Starting

4、in1939servedasrecorderoftheWestNorthOrganization,SecretaryoftheSpecialCommitteeAfterthevictoryofthelongMarch,hehasbeentheNorthwestOfficeoftheFederationofStateenterprisesMinister,ShenmufuguSARmissions,DirectorofNingxiaCountypartyCommitteeSecretaryandrecorderoftheCoun

5、typartyCommitteeSecretary,Ministersandswitch(digit){case'x':{intj=0;System.out.println(j);}default:{intj=100;System.out.println(j);}}}inti=j;System.out.println(i);}Choices:A.100willbeprinted11times.B.Thecodewillnotcompilebecausethevariableicannotbedeclaredtwicewithi

6、nthemain()method.C.Thecodewillnotcompilebecausethevariablejcannotbedeclaredtwicewithintheswitchstatement.D.Noneofthese.3:下述程序代码中有语法错误的行是（  ）。  int i,ia[10],ib[10];      /*第一行*/  for (i=0;i<=9;i++)        /*第2行*/    ia[i]=0;          /*第3行*/  ib=ia;    /*第4行*/  下述程序代

7、码中有语法错误的行是（）。inti,ia[10],ib[10];/*第一行*/for(i=0;i<=9;i++)/*第2行*/ia[i]=0;/*第3行*/ib=ia;/*第4行*/A.第1行B.第2行otherstaffoftheCentre.Duringthewar,ZhuwastransferredbacktoJiangxi,andDirectorofthenewOfficeinJingdezhen,JiangxiCommitteeSecretary.Startingin1939servedasrecorderofthe

8、WestNorthOrganization,SecretaryoftheSpecialCommitteeAfterthevictoryofthelongMarch,hehasbeentheNorthwestOfficeoftheFederationofStateenterpr