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Suppose a Relational Database Contained Two Linked Tables

question 82

Multiple Choice

Suppose a relational database contained two linked tables.Which of the following items is not necessarily present in the database?


Definitions:

Genotype

A genetic constitution of an individual organism, encompassing all the genetic information.

Phenotype

The observable physical or physiological traits of an organism, resulting from the interaction of its genotype with the environment.

Genome

The complete set of genes or genetic material present in a cell or organism, representing all the inheritable traits.

Astigmatism

A common vision condition caused by an irregularly shaped cornea or lens, leading to blurred or distorted vision.

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