Name:

Quiz 3

Regarding Reading 3.

1. Explain what is meant by logical data independence.
2. Explain what is meant by physical data independence.
3. What are some typical components of a DBMS?
4. What composes the tiers of a postmodern 3-tier application architecture?
5. What line of code enables your Ruby program to connect to a SQLite database? (assuming the SQLite library has been required)