Oral exams are a normal thing at CBS. That can be unnerving for students who are not used to that. But there is no need to worry, the censors are really nice.
Danish can be a frustrating language to learn. Most Danes speak fluent English, however, making the language barrier close to nonexistent.
In Denmark, the grade from the final exam is all that counts. Time management is essential if you do not want to be stuck in the library the last month before the exam.