Final answer:
The statement that Pega applications retain data in memory for use by one or more users while processing a case is true. This facilitates efficient and collaborative handling of business processes.
Step-by-step explanation:
It is true that in Pega applications data is captured, manipulated, and presented throughout a business process while resolving a case. The data associated with a case stays in memory and can be used by one or more users to process that case. This allows for the efficient handling of business processes and enables users to collaborate and update the case in real time.