LoadRunner Interview Questions

1. what is LoadRunner? 2. When LoadRunner is used? 3. What is the advantage of using LoadRunner? 4. What is LoadRunner controller? 5. what are the LoadRunner testing process? 6. what is LoadRunner Agent? 7. How you load a LoadRunner Agent? 8. What is LoadRunner API function? 9. what is the LoadRunner start-transaction and its syntax? 10. what is the LoadRunner end transaction and its syntax? 11. What protocols does LoadRunner support? 12. What can I monitor with LoadRunner? 13. How many users can I emulate with LoadRunner on a PC? 14. What are the Vuser components in LoadRunner? 15. LoadRunner Function - How to get current system time 16. What are the reasons why parameterization is necessary when load testing the Web server and the database server? 17. What is scenario? 18. what is the vuser in the scenario? 19. What is vuser script? 20. What the vuser script contain?