What is a distributed database? What is a DDBMS?  3. How does a homogeneous DBMS differ from a heterogeneous DBMS? Which is more complex? 4. What is meant by a local site? By a remote site? 5. What is location transparency? 6. What is replication? Why is it used? What benefit is derived from using it? What are the biggest potential problems? 7. What is replication transparency? 8. What is data fragmentation? What purpose does data fragmentation serve? 9. What is fragmentation transparency? 10. Why is local control of data an advantage in a distributed database? 11. Why is the ability to increase system capacity an advantage in a distributed database