Cognos 10.2.1 InterimFix2 Vs FixPack1

[murali999]

Hi,

any one knows about the Cognos 10.2.1 IntirmFix2(IF2)

http://www-01.ibm.com/support/docview.wss?uid=swg24036375&myns=swgimgmt&mynp=OCSSEP7J&mync=R

1.What are the issues fixed in IntirmFix1(IF1) and IntirmFix2 (IF2) ?
2.All the issues fixed in IF1 and IF2 are also included/fixed in cognos 10.2.1 FixPack1 ?
3.what is the order to apply Fixpacks for cognos 10.2.1 ?
      is this order correct  IF1->FP1->IF2 (according to release dates)?

any answers/suggestions for the above questions will be highly appreciated..

Kind regards,
Murali..