What is the output of this program?

class booloperators
 {
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What is the output of this program?

class booloperators
 {
         public static void main(String args[])
          {
             boolean var1 = true;
 	    boolean var2 = false;
 	    System.out.println((var2 & var2));
         }
      }

2) What is the output of this program?

class booloperators
 {
         public static void main(String args[])
          {
             boolean var1 = true;
 	    boolean var2 = false;
 	    System.out.println((var2 & var2));
         }
      }

3) What is the output of this program?

class evaluate
      {
         public static void main(String args[])
          {
             int a[] = {1,2,3,4,5};
 	    int d[] = a;
 	    int sum = 0;
 	    for (int j = 0; j < 3; ++j)
                 sum += (a[j] * d[j + 1]) + (a[j + 1] * d[j]);
 	    System.out.println(sum);
         }
      }

4) What is the output of this program?

class increment
      {
         public static void main(String args[])
         {
             double var1 = 1 + 5;
              double var2 = var1 / 4;
             int var3 = 1 + 5;
             int var4 = var3 / 4;
             System.out.print(var2 + " " + var4);
           }
      }

5) What is the output of this program?

class array_output
 {
         public static void main(String args[])
          {
                 char array_variable [] = new char[10];
 	    for (int i = 0; i < 10; ++i)
 {
                 array_variable[i] = 'i';
                 System.out.print(array_variable[i] + "" );
                 i++;
             }
         }
      }