Data Models

___________ in DBMS are essentially blueprints that define how data is structured and organized within a database.

• Data models
• Database

Data Models provide a ________ for representing data, its relationships, and the rules governing its use.

• clear picture
• framework

Essentially, a data model acts as a _______________ of the physical data stored in the database.

• physical representation
• conceptual representation
• logical representation

Data Models are classifies as ___ types

• 1
• 2
• 3

The __________ is one of the oldest models in the data model which was developed by IBM, in the 1950s.

• Hierarchical Model
• Network model
• DBMS

In __________ the data is organized into a tree-like structure where each record consists of one parent record and many children.

• Hierarchical database model
• NETWORK DATA MODEL
• RELATIONAL DATA MODEL

The ________________ is an extension of the hierarchical model, allowing multiple parent-child relationships, thus creating a graph structure.

• Network data model
• ER Model
• Relational Data model

______ model is suitable for complex data relationships.

• context data model
• heirarchical data model
• network data model
• relational data model

_____________ is the High level data model which is simple and easy to learn.

• hierarchical data model
• network data model
• ER Data model
• Relational data model

The __________ integrates object-oriented programming principles into databases, allowing data to be stored as objects.

• ER Model
• Object Oriented data model