Any one Finalizing Umass Dartmouth?

Bank Loan Review part 1

Being a fall 2022 applicant, after spending days searching for many articles and getting 1st hand reviews, I came to the

Is gre required for these universities MS CS program?

University of Colorado Denver George Mason University Arizona State University

Profile evaluation GRE: 319 (QA160;VA159) IELTS: 7.5 CGPA: 7.75/10 (BE Comps, Mumbai University) Work Ex: 2yrs Systems Engineer @ TCS and 2yrs as Small Buisness owner Aspiring: MS BA/DA

Would appreciate some help!

Do Professional LOR’s require any stamp from the company?

Do we need to get the lor sealed / stamped or is it not required and can we submit a pdf?