Chapter 13 Database Recovery Systems
State True/False
1. | True |
2. | True |
3. | True |
4. | True |
5. | True |
6. | True |
7. | True |
8. | True |
9. | True |
10. | True |
11. | True |
12. | False |
13. | True |
14. | True |
15. | True |
16. | True |
17. | False |
18. | True |
19. | True |
20. | True. |
Tick (✓) the Appropriate Answer
1. | (c) |
2. | (c) |
3. | (b) |
4. | (a) |
5. | (b) and (c) |
6. | (a) |
7. | (c) |
8. | (c) |
9. | (d) |
10. | (d) |
11. | (d) |
12. | (c) |
13. | (a) |
14. | (a) |
15. | (a) |
16. | (b) |
17. | (a) |
18. | (a) |
19. | (a) |
20. | (a) |
21. | (d) |
22. | (a) |
23. | (d) |
Fill in the Blanks
1. | Database recovery |
2. | Rollback |
3. | Global undo |
4. | Force approach, force writing |
5. | No force approach |
6. | A single-user |
7. | NO-UNDO/NO-REDO |
8. | Transaction management |
9. | (a) data inconsistencies, (b) data loss |
10. | (a) hardware failure, (b) software failure, (c) media failure, (d) network failure |
11. | Inconsistent state, consistent |
12. | (a) different building, (b) protected against danger |
13. ... |
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