1. What is data loader?
2. On which standard objects we can perform operations using Data Loader?
3. On how many records we can work using data loader?
4. What are the operations we can perform using data loader?
5. If we want to login to data loader without security Token?
6. Which time zone will be used in data loader?
7. Insert null values in data loader?
8. How to enable European date format in data loader?
9. How to run data loader from command prompt?
10. What is external id in the upsert operation?
11. If we give the duplicate external id what will happen?
12. What is difference between export and export all?
13. What is advantage of data import wizard?
14. Is data loader is non-atomic?
15. What is the default size of the data loader?
16. What is process config file?
17. What is data config file?