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WAEC Data Processing 2018 Question 23

Question 23

Database Management

Extracting information in Database Management System (DBMS) involves

  1. A.sorting.
  2. B.querying.
  3. C.editing.
  4. D.cross-referencing.
Show the answer and explanation

Answer: B (querying.)

Explanation

A query extracts the records you need from a database.