1. Describe the different types of database requests and transactions. 
2. What is the objective of query optimization functions?
3. What are the different types of query optimization algorithms?
4. Describe the three data fragmentation strategies. Give some examples of each.
5. What is data replication, and what are the three replication strategies? 
6. Explain the difference between distributed databases and client/server architecture.

Answer rating: 100% (QA)

Solution Types of Database Requests and Transactions Database Requests Database requests are actions made by users or applications to retrieve manipulate or store data in a database These requests can ... View the full answer