The day after we hire you, our site goes down and the rest of the team is out sick from food poisoning. The CEO rushes in and asks you to fix it. What do you do?(Really a tricky one)
Difference between telnet and ssh
What do you need to do to start a service at startup
What are different levels of RAID and what level will you use for a web server and database server
Whats your favorite shell and why
Describe the boot process of the linux of your choice in as much detail as possible
What debugging steps will you take when your manager tells you that the website is slow