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. | With a good scale-up, additional CPUs reduce system response time. |
| 2. | Synchronisation is necessary for correctness. |
| 3. | The key to successful parallel processing is to divide up tasks so that very little synchronisation is necessary. |
| 4. | The more is the synchronisation, better is the speed-up and scale-up. |
| 5. | With good speed-up, if transaction volumes grow, response time can be kept constant by adding hardware resources such as CPUs. |
| 6. | Parallel database systems can make it possible to overcome the limitations, enabling a single system to serve thousands of users. |
| 7. | In a parallel database system, multiple CPUs are working in parallel and are physically located in a close environment in the same building and communicating at a very ... |
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