Radio jockey is one of the off-beat career. This is a profession which requires a lot of hard work and presence of mind. It is the performance of these Radio Jockeys that makes or mars the radio station. Mostly youngsters are preferred in this field as they have new ideas, concepts and are bubbling with enthusiasm.
To read more about the career-career prospectus,career map,remuneration,benefits etc log on to http://www.youngbuzz.com/careers/careerdetail/radio-jockey-career
In order to know your interest talk to the professionals from the field, also check if you can host/compare some cultural programs in your college, which will help you know what it takes to get into the field.
Hope this helps.