Question: a. Structure b. Operations c. Mapping (d.) constraints 9)Databas efers to the content of a database at a moment in time a. Valid b.Start c.State

a. Structure b. Operations c. Mapping (d.) constraints 9)Databas efers to

a. Structure b. Operations c. Mapping (d.) constraints 9)Databas efers to the content of a database at a moment in time a. Valid b.Start c.State (d.) schema

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