Which of the following are legal lines of Java code?

1. int w = (int)88

Which of the following are legal lines of Java code?

1. int w = (int)888.8;
2. byte x = (byte)100L;
3. long y = (byte)100;
4. byte z = (byte)100L;

2) What is Truncation is Java?

3) What is the output of this program?

      class char_increment      {
         public static void main(String args[])
          {
             char c1 = 'D';
             char c2 = 84;
             c2++;
             c1++;
             System.out.println(c1 + " "  + c2);
         }
      }

4) What is the error in this code?

      byte b = 50;
     b = b * 50;

5) Which of the following are legal lines of Java code?

1. int w = (int)888.8;
2. byte x = (byte)100L;
3. long y = (byte)100;
4. byte z = (byte)100L;