Multiple choice technology architecture

What is a schema?

  1. A diagram showing the domains of all attributes in the data model

  2. A schedule of data modeling steps

  3. A plan of action for database design

  4. A diagram showing the flow of data in an application

  5. A graphical or language representation of a data model or database
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E Correct answer
Explanation

A schema is a structural representation of a database or data model, expressed either graphically (as diagrams) or through a definition language. It defines the organization of data, including tables, attributes, relationships, and constraints. It is not a schedule, flow diagram, or action plan.

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