1. A static method can refer to any instance variable of the class.   True   False   2. The return value from a method must always match the declared return type.   True   False   3. When a method or a variable in a class is declared as private, it can only be accessed by the methods within the same class.   True   False   4. All interface methods must be declared as public when implemented in a class.   True   False   5. A method in a class declared as static can only access static class members.   True   False   6. 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   7. A method that is overridden in the subclass must retain the same return type and parameter list.   True   False