Have a read of this: http://download.oracle.com/docs/cd/E12825_01/epm.111/epm_security/apas07.html
p.s. I had to edit my response (delete the answers) since I realized you are probably studying for the planning certification test and posting questions here and expect others to answer the questions for you, so you can pass? Sorry you are in the wrong place buddy!
Sorry Mehmet my intention is to discuss concepts also not just getting answers. I found this test question from google. I have doubt what Grid Spread role will do?
Edited by: 887142 on Sep 30, 2011 4:19 AM