Q What is a modular system? List the important properties of a modular system?
Ans: A modular system consists of well-defined manageable units to well-defined interfaces among them. Advantageous properties are
• Every module is a well-defined subsystem useful to others
• Every module has a well-defined single purpose
• Modules is able to be separately compiled and stored in library
• Modules are able to use other modules
• Modules must be easier to use than build
• Modules should have a simple interface