Ibexi interview questions

Linux ===== 1. crontab 2. vi editor 3. How to give permission to file 4. Create user and group 5. How to check hostname and IP 6. Booting process 7. grep and egrep 8. how to connect one linux server from other 9. how to copy file from one server to other. sql === 1. second highest salary 2. how to take dump Puzzle ===== 1. 3 bulb and 3 switches Scenario ======= If your a amazon customer representative and got a call regarding some issue of transaction of a customer. Then what will your approach in this issue to resolve.