PEGACPSSA23V1 Exam Dumps : Certified Pega Senior System Architect 23 Exam

When configuring Pega Web Mashup, it's essential to create one DIV element in the hosting web page for each Pega gadget (A), ensuring that each gadget is properly isolated and rendered within its designated area on the web page. Additionally, adding a list of trusted domains in your application settings (B) is crucial for security, as it specifies which domains are authorized to host the mashup, preventing unauthorized use or embedding of the Pega functionalities in untrusted environments.References: Pega Community documentation on Pega Web Mashup configuration and security best practices.

Using a data page with a predefined key enhances performance by leveraging the caching mechanism of Pega. When a data page is loaded with a specific key, it is stored in memory. Subsequent accesses to the data page with the same key do not require fetching the data again from the external data source, significantly reducing the access time. This approach is particularly beneficial in cloud deployments where network latency can impact performance. It ensures that once the data for a particular customer is fetched and stored in the cache, accessing the same customer's information again is much faster, addressing the performance issue reported.References: Pega Community documentation on data pages and performance best practices.

• 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.