Salesforce Updated Salesforce-MuleSoft-Developer-I Exam Questions and Answers by anas

Query parameters are a defined set of parameters attached to the end of a url. They are extensions of the URL that are used to help define specific content or actions based on the data being passed. To append query params to the end of a URL, a ‘?’ Is added followed immediately by a query parameter.

To add multiple parameters, an ‘&’ is added in between each.

Hence coming back to question, endpoint would return Patients with name as John and (and is very important here) surname as Bell

Mule applications can be scaled vertically by changing worker size. Mule applications can be scaled horizontally by adding more workers.

Its primary function is to design and develop fully functional Mule applications in a hosted development environment.