Which of the following can you modify regarding session variables?

The correct answer is that you can modify the values of session variables while the process runs. Session variables in Blue Prism are designed to hold information that can be changed during the execution of a process. This allows for dynamic data manipulation, enabling a process to adapt based on the information it processes at runtime. For example, if a process retrieves data from an external source or performs calculations, it can update the session variables accordingly, ensuring that the correct values are used throughout the execution of the process.

The other options do not accurately describe aspects of session variables that can be modified. The visibility of session variables remains consistent and is not adjustable at runtime; it is determined during the design phase. The type of data that session variables store is also fixed once defined, limiting their structure to what was initially set up in the process. Finally, the instances of the process that utilize session variables are also predetermined when the process is created, so they cannot be altered after the fact.

Thus, the ability to change the values of session variables dynamically during a process execution is a key feature that allows for flexibility and adaptability within Blue Prism workflows.