Which of the Following Is a Specialization Hierarchy Overlapping Constraint

question 32

Multiple Choice

Which of the following is a specialization hierarchy overlapping constraint scenario in case of partial completeness?

• A) Subtype sets are unique.
• B) Supertype has optional subtypes.
• C) Subtype discriminators cannot be null.
• D) Subtype does not have a supertype.

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Definitions:

Dominant Trait

A genetic trait expressed in an individual's phenotype, even when only one copy of the gene responsible for the trait is present.

Vestigial Wings

Remnant wings in some organisms that have lost their primary function through evolution.

Dihybrid Cross

A breeding experiment between P generation (parental generation) organisms differing in two traits, used to determine the inheritance patterns of genes.

Mendel's Model

The set of foundational principles for genetics derived from the work of Gregor Mendel, describing how traits are inherited through dominant and recessive genes.