Profile evaluation and a few questions

I'm about to begin my application process for the Fall 2010 enrollment. I'm planning to apply in R1 cycle to most schools. First of all, here's my profile: GMAT: 750 (50Q 41V) UGPA: 3.28 (Computer Eng. from Ivy) 4 yr equities risk management in top BB IBank -currently an associate Ugrad EC: worked 2...