A+ Answers

1.     (TCO 1) Why are databases critical to organizational systems?     

2.     (TCO 2) Define entity, relationship and attributes. Give examples of each.   

3.     (TCO 4) Pick one of the normal forms, and create an example that shows

a) How that normal form is often violated by inexperienced database designers

 b) how to correct such a violation of that normal form.   

4. (TCO 4) Define one-to-many relationship. Give 2 examples.