problem 1:
Make a distinction between the term data and information.
problem 2:
List and briefly illustrate out five (5) potential benefits of database approach compared to conventional file systems.
problem 3:
Make a distinction between the term Database System and Database Management System. Support your answer with relevant illustrations of each.
problem 4:
With the use of a diagram, illustrate out the ANSI –SPARC Schema architecture. Why do we require mappings between Schema levels?