1.

What is meant by Proactive Updates, Retroactive Updates and Simultaneous Update in Database Management Systems?

Answer»

The meaning of the GIVEN terms are as follows:

  • Proactive Updates: These changes are made to the database before it is PUT into use in the ACTUAL WORLD.
  • Retroactive Updates: These updates are applied to a database after it has been operational in the real world.
  • Simultaneous Updates: These updates are applied to the database at the same moment as they become effective in the actual world.


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