Bachelor of Science in Information Technology Graduates are eligible for Master's in Computer Applications. But if you have to sit for Entrance examination or not, it totally depends on the college. The eligibility criteria and admission procedure depends on the college itself and it varies from one college to other. Some Institutes offer admission on the basis of marks obtained in graduation while some colleges offer admission on the basis of entrance exam. So it depends on which college you choose. There are plenty of job opportunities after pursuing MCA course. Companies hire software developers, software analysts, Web developers etc with handsome salary packages.