Not at all! That is why B.A. (and master’s degree) Journalism and mass communication courses are popular among students. Because at most universities these courses are just for killing time.
On the other hand, the main limitation of this program is that it teaches almost nothing - in terms of skills or knowledge.
So if you want to become a journalist or work in the media, study anything from a Bachelor of English Literature (which can help your writing skills) to a science or commercial degree. Then go for a one year diploma in journalism. It might be the best choice