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Java认证考试综合练习

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单项选择题

public class TestA{  
public void methodA() 
throws IOException{  
//……  
}  
}  
public class TestB extends TestA{  
public void methodA() 
throws EOFException{  
//……  
}  
}  
public class TestC extends TestA{  
public void methodA() 
throws Exception{  
//……  
}  
}  
当编译类TestC的时候,结果是哪项?() 

A. 正常
B. 编译错误
C. 运行错误
D. 以上都不对

相关考题

单项选择题 public class TestApp{   public int mymethod(){   try{   int i = 0;   int j = 1 / i;   System.out.println(“1”);   }finally{   System.out.print(“4”);  }   return 1;  }  }   上述程序运行后的输出是哪项?()

单项选择题 public class TestApp{   public static void main(String[] args){   try{   int i = 0;   int j = 1 / i;   System.out.println(“1”);   } catch(Exception e){   System.out.print(“3”);   } finally{   System.out.print(“4”);   }   }   }   上述程序运行后的输出是哪项?()

单项选择题 public class TestApp{   public static void main(String[] args){  try{   int i = 0;   int j = 1 / i;   String myname=null;   if(myname.length()>2)   System.out.print(“1”);   }catch(NullPointerException e){   System.out.print(“2”);  }   catch(Exception e){   System.out.print(“3”);   }      }        }   上述程序运行后的输出是哪项?()

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