Sysadmin interview questions

1. What is a level 0 backup?
2. What is an incremental backup?
3. What steps are required to perform a bare-metal recovery?
4. Name key files or directories on a UNIX system that should always be backed up.
5. Name key files or directories on a Windows system that should always be backed up.
6. What is RAID 0?
7. What is RAID 0+1? Why is it better than 0?
8. What is RAID-5?
9. Why would you NOT want to encapsulate a root directory with Veritas?
10. What is concatenation?
11. What is striping?
12. What is a spindle?