What is the main purpose of a database management system?

The main purpose of a database management system (DBMS) encompasses several critical functions that collectively enhance the way data is handled. A DBMS is designed to store data securely, ensuring that it is protected from unauthorized access and corruption. This feature is vital for maintaining data integrity and confidentiality.

In addition to secure storage, a DBMS enables effective data manipulation. This includes operations such as querying, updating, inserting, and deleting data, allowing users to organize and interact with their data dynamically. Such manipulation is fundamental for generating insights and driving decision-making processes in various applications.

Furthermore, providing data in a user-friendly manner is another essential function of a DBMS. This often involves creating intuitive interfaces and tools that allow users, regardless of their technical expertise, to interact with the data easily. User-friendly presentation of data can greatly enhance usability and accessibility, ensuring that the data can be effectively utilized by the intended audience.

Together, these functionalities — secure storage, effective manipulation, and user-friendly presentation — define the comprehensive role of a database management system, which is why the correct response includes all of the above aspects.