For pursuing 3-years full-time Master of Computer Applications from Manipal Institute of Technology you must have completed your graduation i.e. BCA, B.E. / B.Tech in Computer Science Engineering or Information Technology with atleast 50% to be eligible.

And then for entrance, you need to give MU-OET exam where you are judged according to your rank, number of applicants and the number of seats available.

MU-OET is an online entrance test which is conducted itself by Mnaipal University and on the basis of this rank/score you will be valid to get admissions in Manipal university in various programmes like MBBS, MD, MS, PG Medical Diploma, MSc (in many disciplines), MPhil, DM, Bachelor of Audiology & Speech Pathology (BASLP), Bachelor of Cardiovascular Technology (BSc CVT), BSc (in many disciplines), Bachelor of Physiotherapy (BPT), BTech (in many disciplines), MTech (in many disciplines), MSc (in many disciplines), BArch, BDes, BA, MCA, MA. 

Feel free to ask if you have any more queries. All the best!!