problem 1: What is the basic difference between object model, dynamic model and functional model?

problem 2: What do you mean by the term functional model? What are the guidelines to build it?

problem 3: What do you mean by the term DFD? What are the various symbols used to construct it? Illustrate.

problem 4: What do you mean by state diagram? Describe it by using suitable illustrations.

problem 5: Define the given terms: object, class, inheritance, link, association and aggregation.

problem 6: If an association between classes consists of some attributes of its own, how will you implement it?