August 2009
Intermediate to advanced
893 pages
26h 48m
English
Content preview from Database Systems: Concepts, Design and Applications
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Chapter 4 The Relational Model
State True/False
| 1. | False |
| 2. | True |
| 3. | True |
| 4. | True |
| 5. | False |
| 6. | True |
| 7. | True |
| 8. | True |
| 9. | False |
| 10. | False |
| 11. | False |
| 12. | False |
| 13. | True |
| 14. | True |
| 15. | True |
| 16. | True |
| 17. | True |
| 18. | True |
| 19. | True |
| 20. | True. |
Tick (✓) the Appropriate Answer
| 1. | (c) |
| 2. | (c) |
| 3. | (a) |
| 4. | (c) |
| 5. | (a) |
| 6. | (c) |
| 7. | (d) |
| 8. | (a) |
| 9. | (a) |
| 10. | (d) |
| 11. | (a) |
| 12. | (d) |
| 13. | (c) |
| 14. | (c) |
| 15. | (b) |
| 16. | (d) |
| 17. | (d) |
| 18. | (c) |
| 19. | (a) |
| 20. | (d) |
| 21. | (b). |
Fill in the Blanks
| 1. | Relation and the set theory |
| 2. | Dr. E.F. Codd |
| 3. | A Relational Model of Data for Large Shared Data Banks |
| 4. | System R |
| 5. | Tuple |
| 6. | Number of columns |
| 7. | Legal or atomic values |
| 8. | Field |
| 9. | Field |
| 10. | Degree |
| 11. | Cardinality |
| 12. | Primary key |
| 13. | Relation |
| 14. | Dr. Codd, 1972. |