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 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.

Branched rulesets are used when multiple teams need to work on the same application version simultaneously. Each team can work in their own branch, allowing for concurrent development without affecting the main application until the branches are merged. References: Pega Platform Help - Branched Rulesets.