1. A method declared as final can be overridden by subclasses if it is also declared as static.   True   False   2. A static method can refer to any instance variable of the class.   True   False   3. Each method in a class must have a unique name.   True   False   4. All interface methods must be declared as public when implemented in a class.   True   False   5. A method that is overridden in the subclass must retain the same return type and parameter list.   True   False   6. Methods can be overloaded with a difference only in the type of the return variable.   True   False   7. When an instance of a class, or object, is specified as a parameter to a method, a reference to the said object is passed to the method.   True   False