True or False:

1. A constructor can be overloaded to initialize members of a class with different data types.

2. Objects refer to general categories while classes refer to specific instances.

3. A class is a means of encapsulation since data and functions are contained in one unit.

4. Using a class template, you can define a generic stack for multiple data types.

5. A template function uses a generic data type that is substituted with the actual data type.