August 2009
Intermediate to advanced
893 pages
26h 48m
English
Content preview from Database Systems: Concepts, Design and Applications
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State True/False
| 1. | Data is also called metadata. |
| 2. | Data is a piece of fact. |
| 3. | Data are distinct pieces of information. |
| 4. | In DBMS, data files are the files that store the database information. |
| 5. | The external schema defines how and where the data are organised in a physical data storage. |
| 6. | A collection of data designed for use by different users is called a database. |
| 7. | In a database, data integrity can be maintained. |
| 8. | The data in a database cannot be shared. |
| 9. | The DBMS provides support languages used for the definition and manipulation of the data in the database. |
| 10. | Data catalog and data dictionary are the same. |
| 11. | The data catalog is required to get information about the structure of the database. |
| 12. | A database cannot avoid data inconsistency. ... |
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