In Which Stage(s)of the Database Design Process Is the Completed

question 29

Multiple Choice

In which stage(s) of the database design process is the completed data model used?

• A)only in the systems analysis stage
• B)only in the conceptual design stage
• C)in both the systems analysis and design stages
• D)neither the systems analysis nor the design stages

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Definitions:

Tetrahedral

Tetrahedral refers to a molecular shape where a central atom is surrounded by four other atoms at the corners of a tetrahedron.

Equivalent Atoms

Equivalent atoms are atoms in a molecule that have identical bonding arrangements and environment, making them indistinguishable in chemical reactions.

Acetylene

A colorless, flammable gas used as a fuel and a building block for chemical synthesis.

Molecular Shape

The three-dimensional arrangement of atoms within a molecule, determining its reactivity, polarity, and physical properties.