MCA

MCA is highly technical wherein you need Science (physics, mathematics, computers, IT) background at graduation level. Whereas BBA is generalist course and Yes, you are eligible for MCA after completing BBA. MCA-Master of Computer Application is a post-graduation degree course of two years duration having four semesters. The candidate having completed Graduation in any discipline with at least 60% marks is eligible to apply for MCA course. Apart from this the candidate should have Mathematics in 10+2 level or in Graduation. There is no age limit for application for MCA course. As you are a Graduate in Business Administration you can apply for MCA. Some reputed Institution conducts entrance exam for admission to MCA course.

No, there are many universities from where you can take admission directly in MCA like Amity University, Jagannath University and so on.
The primary goal of the MCA program is to set up the understudies for a beneficial career in the field of Information Technology and the scholarly world by providing an outstanding environment of teaching and research in the core and emerging areas of the discipline. The course, accordingly, goes for granting thorough information with an equivalent accentuation on hypothesis and practice. It equips the students with the most recent programming advancements in the IT sector and to develop additional logical skills in the acreage of system development, project and program management, and so on.