How does the source of software code affect the overall security of the system? Justify your position for a general system. 

What protections can you place within an organization on code that is developed externally? Give examples to support your recommendation. 

Why is it beneficial to develop a software system in a language that is well known to the development team? What are the risks of using a language that is unknown or less common to them? 

What are the most critical aspects of security in an object-oriented software system? Consider the use of classes and data members in your analysis. 

Is it easier to predict the security of a procedural system or a class-based system? Justify your position with examples.