Multiple choice

Which of the following schemas in distributed databases consists of fragments that are a part of logical portions of the global relation and that are physically dispersed at different sites of the network?

  1. Global schema

  2. Fragmentation schema

  3. Allocation schema

  4. Local mapping schema

  5. Physical schema
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C Correct answer
Explanation

This schema in distributed databases consists of fragments that are a part of logical portions of the global relation and that are physically dispersed at different sites of the network.

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