OOP-8AM-11AM

It defines the logical design of data that can be stored, organized, and manipulated in a database system.

• Database Management System

• Database Model

• Database

• Data Model

It focuses on the logical nature of the data representation.

• Abstraction Model

• Implementation Model

• Conceptual Model

• Data Model

It emphasizes on how the data are represented in the database or how the data structures are implemented to represent what is modeled.

• Implementation Model

• Data Model

• Database Model

• Conceptual Model

In what year the hierarchical model was developed?

• 1950

• 0960

• 1970

• 1980

It was created to represent complex data relationships, improve database performance, and impose a database standard.

• Data Model

• Hierarchical Model

• Network Model

• Relational Model

It yields a graphical representation of entities and their relationships in the database structure.

• Hierarchical Model

• Data Model

• Network Model

• Entity Relationship Model

It describes the properties of an object.

• Class

• Object

• Object-oriented

• Attributes

It is the collection of similar objects with shared attributes and methods.

• Object

• Class

• Attributes

• Object-oriented

It is an abstraction of a real-world entity.

• Object

• Class

• Attributes

• Object-oriented

It represents data structures and their characteristics, relation, constraints, and transformation within the database environment.

• Object-oriented Model

• Data Model

• Entity Relationship Diagram

• Relational Model