Explain data-entities-attributes-relationships and keys- Custom Essay
1. Explain the meaning of terms: data, entities, attributes, relationships and keys
2. Explain the role of data centers and data modeling
3. Discuss various database types and explain their features
4. Discuss popular database systems and database applications
5. Explain how databases can be created, modified and deleted
6. Explain how data can be stored, manipulated and deleted from a database
7. Explain how various kinds of database reports can be created
8. Explain database virtualization
9. Explain how data warehouses, data marts and data mining work
1o. Explain the differences between object-oriented and relational database systems
