What is the primary function of a database server?

The primary function of a database server is to provide database services to other applications or servers. A database server is specifically designed to store, retrieve, and manage data in a structured format using a database management system (DBMS). It enables multiple clients (applications or services) to access and manipulate the data concurrently, ensuring that transactions are executed properly and data integrity is maintained.

This functionality supports the operational needs of various applications that rely on data, such as web applications, reporting tools, and data analysis programs. By centralizing data management, database servers improve efficiency, scalability, and security in data handling, making them a critical component of modern IT infrastructure.

Other options do not accurately reflect the primary role of a database server. For instance, hosting website files pertains to web servers, while managing user authentication is typically a function of authentication servers or services. Handling web traffic relates to load balancers or web servers, which manage user requests and direct them to the appropriate resources. Therefore, the choice of providing database services encompasses the fundamental role of a database server in an IT ecosystem.