Java data type questions and answers

Java objective type data type questions and answers

(1)What will be the output of following java program?

class Datatype{
     public static void main(String[] args){
          byte num=(byte)130;
          System.out.print(num);
     }
}





Output: -126

(2)What will be the output of following java program?

class Datatype{
     public static void main(String[] args){
          byte num=130;
          System.out.print(num);
     }
}





Output: Compiler error

(3)What will be the output of following java program?

class Datatype{
     public static void main(String[] args){
          byte number=0101;
          System.out.print(number);
     }
}





Output: 65

(4)What will be the output of following java program?

class Datatype{
     public static void main(String[] args){
          short num=0x8fff;
          System.out.print(num);
     }
}







Output: compiler error

(5)What will be the output of following java program?

class Datatype{
     public static void main(String[] args){
          char num=65;
          System.out.println(num);
     }
}





Output: A

(6)What will be the output of following java program?

class Datatype{
     public static void main(String[] args){
          String str="india\0 usa";
          System.out.println(str);
     }
}






Output: India

(7)What will be the output of following java program?

class Datatype{
     public static void main(String[] args){
          String str="india\11usa";
          System.out.println(str);
     }
}




Output: india usa

(8)What will be the output of following java program?

class Datatype{
     public static void main(String[] args){
          String str="india\12usa";
          System.out.println(str);
     }
}





Output:
india
usa

(9)What will be the output of following java program?

class Datatype{
     public static void main(String[] args){
          String str="india\rome";
          System.out.print(str);
     }
}





Output:
india
ome

(10)What will be the output of following java program?

class Datatype{
     public static void main(String[] args){
          String str="japan\taskand";
          System.out.print(str);
     }
}





Output: japan askand

(11)What will be the output of following java program?

class Datatype{
     public static void main(String[] args){
          String str="local\national";
          System.out.print(str);
     }
}






Output:
local
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