H+Modularity

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 * Questions**

1. What is a sub-program?

2. What are the benefits to modular programming?

3. Explain the difference between a formal parameter and an actual parameter

4. What is the difference between a function and a procedure?

5. What is a module library?

6. Tech-No Ltd are working on a project. One of the developers is working on a module which calculates the age of a user based on their date of birth and the current date from the system clock. (a) Should this code be added to a module library? (b) Explain your answer to (a) above (c) Give 2 benefits that could be achieved adding a module to a module library