What is the primary function of operational applications?

The primary function of operational applications is to enable users to write data back into the system. These applications are designed to facilitate day-to-day operations, which often involve creating, updating, or managing data in real-time. By allowing users to input and modify data, operational applications support dynamic interactions with the system, helping organizations manage workflows, transactions, and communication effectively.

In contrast, options that focus on read-only insights, static reporting, or visualizing historical data trends do not capture the essence of operational applications. Such functionalities are more characteristic of analytical or reporting tools, which are typically geared toward analysis and decision-making rather than real-time operational tasks. Therefore, the core purpose of operational applications aligns closely with the capability to modify and manage data within the system.