What happens when an output record changes from Ready to processing?

When an output record changes from Ready to Processing, it signifies that the system has initiated the handling of the input record. This transition marks the moment when the system begins to actively process the data associated with that record.

During this phase, various actions can occur depending on the specific data and context, including transformation, analysis, or routing of the data for further processing. It essentially indicates that the system has moved beyond merely indicating that an input is ready, moving into the active stage of carrying out the necessary tasks related to that input record.

Other options, while they might seem relevant, do not accurately capture the core meaning of this transition. For example, logging input or collating new data involves different stages or activities not directly tied to the moment of moving to processing. The preparation to send an output is also a subsequent action that occurs after processing is effectively underway. Thus, recognizing "Processing" as the beginning of active work on the record is fundamental for understanding the workflow in data management systems.