PEGACPSSA23V1 Exam Dumps : Certified Pega Senior System Architect 23 Exam

• A: When using a Pega Web Mashup, leveraging the standard authentication service IACAuthentication and updating the authentication activities to match the external system's requirements is a common practice.
• D: Configuring application permissions by specifying a list of trusted domains in the application rule is important for security purposes and to control which external domains are allowed to embed the mashup. References: Pega official documentation on Pega Web Mashup configuration.

A keyed data page is best used when a user selects a replacement part from a long list that seldom changes (B). Keyed data pages are designed to efficiently manage large amounts of data that do not change frequently by loading data specific to a key (like a part ID). This improves performance by caching the data and reducing the need to frequently query the source system for the same data.References: Pega Community documentation on data pages and caching strategies

To create a custom status named Open-Review to be applied to assignments in one application, create a Field Value record named Open-Review for .pyStatusWork with the Apply To class set to the class group (A). This approach allows you to customize the status values used in your application and ensure that they are available for use in assignments within the specified class group, which typically corresponds to an application.References: Pega Community documentation on Field Value records and status values.