PEGACPSSA23V1 Exam Dumps : Certified Pega Senior System Architect 23 Exam

The two most common ways to expose your application to an external system are to leverage the Pega API (B) and to create a web service with the Service wizard (D). The Pega API provides a set of out-of-the-box RESTful endpoints for performing operations within the Pega Platform. The Service wizard simplifies the creation of SOAP or REST services, enabling external systems to interact with Pega applications.References: Pega Community documentation on Pega API and Service wizard.

A class group is used to associate child classes with a single database table. This mechanism is known as class table inheritance, where instances of different but related concrete classes that belong to the same class group are stored in the same database table. References: Pega official documentation on class groups and class inheritance.

The application type can often be identified by viewing the Application layers widget for the ruleset stack, which gives an overview of how the application is structured, and by viewing the Application definition rule, which provides detailed information about the application's setup and its components. References: Pega Platform Help - Application Layers.