Is GUID really unique?

Related questions

1. How many GUID combinations are there?
2. How many GUIDs are there?
3. What is GUID used for?
4. How are UUIDs generated?
5. How is a GUID unique?
6. How big is a GUID?
7. What is GUID data type?
8. What is a GUID SQL?
9. What is GUID CRM?
10. What is the purpose of the Uniqueidentifier data type?

Tags

1. #generation
2. #unique
3. #everywhere
4. #duplicate
5. #technologies
6. #generated
7. #working
8. #probability
9. #microsoft
10. #algorithm
11. #enough
12. #generally
13. #second
14. #would
15. #while
16. #guids
17. #developers