Which of the Following Types of Relationships Cannot Exist in a Relational

question 43

Multiple Choice

Which of the following types of relationships cannot exist in a relational database?​

• A) ​one-to-many
• B) ​many-to-many
• C) ​one-to-all
• D) ​one-to-one

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Definitions:

Dodecahedron

A polyhedron with twelve flat faces, each face being a pentagon.

Cubic

A common arrangement of atoms in a mineral or the tendency for a mineral to break along three perpendicular planes.

Perpendicular Directions

directions at right angles (90 degrees) to each other.

Nonperpendicular Directions

Directions or orientations that are not at a right angle (90 degrees) to a baseline or reference point.