title: Can anyone please clarify these?
body: <p>For web hosting of an Enterprise application do we need web server or Application server?
  When application server can serve all protocols for client requests and responses why web server is introduced ?
  Can application server be running in a web server so that Enterprise application can be accessed in WWW ?</p>
  
  <p>Please help, these are my all time hunting doubts Thank You...</p>