August 2009
Intermediate to advanced
893 pages
26h 48m
English
Content preview from Database Systems: Concepts, Design and Applications
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
Start your free trial
State True/False
| 1. | In a database management system, data files are the files that store the database information. |
| 2. | The external schema defines how and where data are organised in physical data storage. |
| 3. | In a network database terminology, a relationship is a set. |
| 4. | A feature of relational database is that a single database can be spread across several tables. |
| 5. | An SQL is a fourth generation language. |
| 6. | An object-oriented DBMS is suited for multimedia applications as well as data with complex relationships. |
| 7. | An OODBMS allows for fully integrated databases that hold data, text, voice, pictures and video. |
| 8. | The hierarchical model assumes that a tree structure is the most frequently occurring relationship. |
| 9. | The hierarchical database model is ... |