What is the difference between 11i and R12 in Oracle Apps

11i
1) Consist of 3C
2) No concept of MOAC.
3) Major table changes like po_vendors.
4) Banks are created in Account Payables.
5) Ap_Invoices_lines_all table in finance is not there.

R12
1) Consist of 4C
2) Introduction of MOAC( Multi org access control)
3) Major table changes (Ap_suppliers)
4) Banks are created in Cash Management.
5) Subledger Accounting is not there.
5) Ap_invoices_lines_all is there.
6) Subledger Accounting is there.