Data Modeling Quiz

Data modeling helps organize data by defining entities, their attributes, and the relationships between them. Choose one: True or False

• True

• False

Which of the following best describes a record in the context of data modeling and databases?

• A single column in a table

• A unique identifier for an entity

• A single row in a table that contains information about one entity

• A connection between two entities

• A specific property or characteristic of an entity

In data modeling, which of the following are characteristics of a database relationship? (Select all that apply)

• Defines how entities are connected

• Can connect multiple entities together

• Stores all records in one attribute

• Organizes data into columns

• Links tables to each other

Which of the following statements are correct about attributes in data modeling? (Select all that apply)

• Attributes represent properties or characteristics of an entity.

• Attributes are represented as rows in a database table.

• Attributes are used to describe the details of entities.

• Attributes are stored as columns in a database table.

• Attributes define the logical connection between entities.

What is one function of data modeling in the healthcare industry? Provide an example to illustrate this function.

Which of the following represents a real-world object or concept in data modeling?

• Primary key

• Attribute

• Entity

• Foreign key