See the FAQ on the JD Edwards EnterpriseOne in the Cloud.

What is Oracle JD Edwards EnterpriseOneon Oracle Cloud?
What capabilities are currently provided?
What are the key benefits to using Oracle JD Edwards EnterpriseOne Oracle Cloud?
What are some of the ways I can use JD Edwards EnterpriseOne with Oracle Cloud?
How do I deploy Oracle JD Edwards EnterpriseOne on Oracle Cloud?

Answers to these and many other questions can be found in the document published by Oracle. You can read the content using the following link:
http://www.oracle.com/webfolder/technetwork/tutorials/jdedwards/FAQ/FAQ_JDE%20Cloud.pdf