中级软 件设计师问答考试卷模拟考试题

1、姓名：_ 班级：_ 学号：_-密-封 -线- 中级软 件设计师问答考试卷模拟考试题考试时间：120分钟 考试总分：100分题号一二三四五总分分数遵守考场纪律，维护知识尊严，杜绝违纪行为，确保考试结果公正。1、【说明】本程序实现功能：读入两个整数，第1个数除以第2个数，声明当除数为零时抛出异常类dividebyzeroexception。public class dividebyzeroexception(1)public dividebyzeroexception ( )super(“attcmpted to divide by zero”);import java.io. *;public

2、class exampleprivate static int quotient(int numerator, in)/”t denominator) throwsdividebyzeroexceptionif (denominator=0)throw(2);return(numerator / denominator);public static void main(string args)int number1=0, number2=0, result0;trysystem.out.print1n(“enter the first number:”);number1 = integer.

3、valueof(keyboard.getstring（ ）).intvalue（ ）;system.out.print1n(“enter the second number:”);number2 = integer. va1ueof(keyboard.getstring（ ）).intvalue（ ）;result = quotient(number1,number2);catch (numberformatexception e)system.out.print1n(“invalid integer entered!”);system. exit(-1);catch (3)system.ou

4、t.print1n(e.to string（ ）);system.exit(-1);systcm.out.pfint1n(number1 + “/” + number2 + “=“ + result);其中, keyboard类的声明为:import java.io.*;public class keyboardstatic bufferedreader inputstream =(4)(new inputstreamreader(system.in);public static int getinteger（ ）try(return (intoger.valueof(inputstream.readline（ ）.trim（ ）).intvalue（ ）);catch (exception e)e.printstacktrace（ ）;return 0;public static string getstring（ ）tryr