Across
- 1. design that identifies physical components first
- 3. trace the history of an information system
- 5. save a copy of the entire database
- 7. relationship strength between modules
- 9. create a real world model of a database structure
- 10. match the conceptual design to the DBMS requirements
- 12. make a copy of the last modifications
Down
- 1. limits on a proposed system
- 2. match data sources to Database characteristics
- 4. logical representation of computing resources
- 6. handles a specific function
- 7. a single model of database requirements
- 8. history of a database
- 9. table in which adjacent rows are stored in adjacent blocks
- 11. subset of a distributed database