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WAEC Data Processing 2019 Question 40

Question 40

Distributed and Parallel Databases

In distributed database management system, breaking a relation into smaller relations is known as

  1. A.replication.
  2. B.fragmentation.
  3. C.indexing
  4. D.normalization.
Show the answer and explanation

Answer: B (fragmentation.)

Explanation

Fragmentation splits a table into smaller pieces stored at different sites.