Doubts about regular MBA/Executive MBA

hi friends , i need some advice from you guys , from many days these questions are killing me please give me some advice ,I have 4.7 exp in software industry with good pay,1) if i do MBA in IIM’s or Top B-Schools on the basis of CAT exam is that…

hi friends , i need some advice from you guys , from many days these questions are killing me please give me some advice ,I have 4.7 exp in software industry with good pay,

1) if i do MBA in IIM's or Top B-Schools on the basis of CAT exam is that helpful ?

2) or is it useful if i do MBA in ISB based on GMAT exam ?

and another common question

3) Between regular MBA or Executive MBA, which one is better according to my profile ?sorry for asking these many questions ,

but i am not getting answers for these questions from anywhere, Please give me some suggestion Thank you in advance