Question

Employee names are stored using a maximum of 50 characters. This information is an
example of which of the following?
Meta-data
Data retrieval
Data model
Record instance

Answer 1

Solution : The correct answer is “data model”.

Explanation :

• Data model is referred to as an abstract model that is used to organize the elements of data and determines its structure. It consists of formalization of objects in a specific domain. Example- Customer and products.
• There are schemes and instances in data model which consists of data types, primary key, columns, tables etc.
• Hence, storing of employee name with maximum of 50 characters is an example of data model.