Data Models Quiz

Which data model organizes data into tables with rows and columns?

• Hierarchical data model

• Network data model

• Object-oriented data model

• Relational data model

Which data model represents data in a tree-like structure?

• tabular

• network

• relational

• hierarchical

Which data model allows for complex relationships between data?

• relational data model

• object-oriented data model

• network data model

• hierarchical data model

Which data model represents data as objects with attributes and methods?

• Relational Data Model

• Hierarchical Data Model

• Network Data Model

• Object-Oriented Data Model

Which data model uses a graph structure to represent data?

• array

• graph

• tree

• stack

In which data model is data organized in a hierarchical manner?

• Network

• Relational

• Hierarchical

• Object-oriented

Which data model is based on the concept of entities and their relationships?

• Entity-Relationship (ER) model

• Hierarchical model

• Relational model

• Object-oriented model

Which data model is used to represent complex relationships between data entities?

• relational data model

• network data model

• hierarchical data model

• object-oriented data model

Which data model is used in object-oriented programming?

• network data model

• object-oriented data model

• hierarchical data model

• relational data model

Which data model is used to represent data with multiple parent-child relationships?

• hierarchical

• flat

• relational

• network