What are the categories of pages on the clipboard?

The correct answer identifies various categories of pages on the clipboard in Pega, which are crucial for managing and accessing data within the application context.

User Pages represent instances that are specific to the individual user's session, allowing for the storage and retrieval of transient data as users interact with the application. Data Pages provide a way to access external or aggregated data efficiently, caching results for improved performance. Linked Property Pages allow the structure and hierarchy of data to be navigated more easily, providing access to properties that are part of a higher-level page. System Pages contain information and configurations that are standard across the application, encompassing system-related data that can inform decision-making.

This comprehensive categorization highlights how data management and accessibility are organized in Pega, offering a clear framework for understanding how information is structured.