1. What role does a free press have in controlling database abuse? (For example, to what extent does the press affect public opinion or expose abuse?) 2. What is the significance of database...

1.
What role does a free press have in controlling database abuse? (For example, to what extent does the press affect public opinion or expose abuse?)

2.
What is the significance of database management systems?

3.
What is a database model?

4.
What is a lossless decomposition or a nonloss decomposition?

5.
What is the difference between a tuple and an attribute?