Question - What are all the important protocols that Load Runner supports? 
          
        
        Answer - 
        
Following are the protocols that Load Runner can support are:
- .NET Record / Display
 - Database
 - DCOM
 - Network
 - Oracle E-Business
 - SAP
 - SOA
 - Web and Multimedia
 - Wireless
 - GUI
 - Java Record and replay
 - Remote desktop
 - Web 2.0