Address the following questions that are specific to the sample web service applications of Week 11 tutorial

Based on the practical programming tasks of web service of Week 11, address the main difference between web service and normal (or generic) client/server and the main role of web service.

week 11 tutorial:

part-1

https://www.mkyong.com/webservices/jax-ws/jax-ws-hello-world-example/

part-2

https://www.mkyong.com/webservices/jax-ws/jax-ws-hello-world-example/