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________ a database rearranges data and objects in a database to make its size smaller

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Answer:

Compacting

Step-by-step explanation:

Compacting in MS Access is when you rearrange data and objects with the goal of repairing your database or getting rid of old blank space within the database.

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An attribute in a relation of a database that serves as the primary key of another relation in the same database is called a

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