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. | In a distributed database system, each site is typically managed by a DBMS that is dependent on the other sites. |
| 2. | Distributed database systems arose from the need to offer local database autonomy at geographically distributed locations. |
| 3. | The main aim of client/server architecture is to utilise the processing power on the desktop while retaining the best aspects of centralised data processing. |
| 4. | Distributed transaction atomicity property enables users to ask queries without specifying where the reference relations, or copies or fragments of the relations, are located. |
| 5. | Distributed data independence property enables users to write transactions that access and update data at several sites just as they would write transactions ... |
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