Can I Pursue MTech in Computer Science after a Btech in Computer Science and Engg. with Specialization in Bioinformatics through GATE?

But the seats are Full for CS. THey now have 2 options left that Interest me. I want to go into software developing in my future. 1. Computer Science and Engg.(Spec. in Bioinformatics)in Vellore or Electronics and Communication in cheenai. Which one Should I opt for?