Question

Identify the data model used in each scenario.

A database of contestants in a dog show where each dog, owner, and competition is identified by a primary key

A database that stores detailed information on the taxonomy of living things found in a geographical area, including the categories of kingdom, phylum, class, order, family, genus, and species

A database used to catalog types of architecture, geographical features, and sociological characteristics in various parts of the world

A database used to cross-reference actors who have performed in various movies with directors, writers, and other support staff for those movies

Answer 1

• Relational database
• Object-oriented database
• Hierarchical database
• Network database

Step-by-step explanation:

• The relational database has always been recognized or identified as well as using the primary key.
• The object database would be where the documentation has always been displayed as such an object.
• This same hierarchical database would be a type of database these have links to something else with either a connection.
• Network database does indeed have a cross-reference where this component should be pass to some other.