Oracle Database Discussions

Hi I am trying to find teh interview questions for oracle dba .
What will be your answer to the following questions. Can somebody shed some light...


. What is the day to day duties of oracle dba?
· Did you use online or off-line backups?
· What version of Oracle were you running?
· Haw many databases and what sizes?
· If you have to advise a backup strategy for a new application, how would you approach it and what questions will you ask?
· If a customer calls you about a hanging database session, what will you do to resolve it?
· Compare Oracle to any other database that you know. Why would you prefer to work on one and not on the other?

Thx
KK