Define location independence fragmentation independence and, Database Management System

Define location independence fragmentation independence and

Question: 1. Define location independence, fragmentation independence, and replication independence.

2. Why are distributed database systems almost invariably relational?

3. What are the advantages of distributed systems? What are the disadvantages?

4. Explain the following terms: primary copy update strategy primary copy locking strategy global deadlock two-phase commit global optimization

5. Describe the R* object naming scheme.

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Database Management System: Define location independence fragmentation independence and

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