== - returns true if the values of two operands are equal else returns
false.
E.g: if (A= = B){ }
!= - returns true if values of two operands are not equal, else returns false
E.g: if (A! = B){ }
<- returns true if the first operand is less than the second, else returns
false.
E.g: if (A< B){ }
>- returns true if the first operand is greater than the second, else
returns false.
E.g: if (A> B){ }
<= returns true if the first operand is less than or equal to the second,
else returns false.
E.g: if (A< = B){ }
>= returns true if the first operand is greater than or equal to the
second, else returns false.
E.g: if (A> = B){ }