SharePoint Interview Questions And Answers: Content database

1. What is mean by content database?
2. What is the max recommended SharePoint content database size?
3. Why my Content Databases are named WSS_Content_<Guid>?
4. Difference between configuration database and content database?
5. Can we restore the content database to the existing web application using central administration?         
6. How to add content database to the web application?
7. How to delete the content database from the web application?
8. How to move Site Collections between Content Databases?
9. How can I check my content database size?
10. How can we attach more than one content database to a single web application?
11. Is it possible to have multiple content databases for a single Site Collection.?
12. How to get site collection list per content database?
13. How to change the existing database name using central administration?
14. How to monitor the content database size?

Here are the answers to the above questions: