What is a significant feature of the Pega Composite Gateway?

The Pega Composite Gateway is notably designed to handle HTTP communication for web components. This functionality is essential because it enables the integration and interaction between various web services and applications, effectively allowing different parts of a Pega application to communicate with each other as well as with external systems. By managing the HTTP communications, it ensures that data is transmitted securely and efficiently, facilitating real-time interactions and data exchanges across different platforms.

In the context of the other options, while managing user interfaces, user access, and application navigation are important aspects of a Pega application, they are not the primary focus of the Composite Gateway. Instead, those responsibilities are typically handled by other components within the Pega platform. The Composite Gateway specifically excels in its role related to HTTP communication, making it a critical component for applications that require seamless integration with web services.