General Questions
The language of the exams is directly related to the language used within a course.
In courses that are offered in German, the exam will be given in German (and possibly English such that questions can be answered in either German or English).
In courses that are offered in English, the exam will be given in English (and possibly German such that questions can be answered in either English or German).
Exam Results
Supplementary Oral Examination
After taking the necessary steps at your examination office, you should get in contact with the respective adjunct lecturer to schedule an appointment.
As a general rule, oral examinations take place two weeks after the general exam inspection.
Usually, the examination takes 20 to 30 minutes and consists of discussing about the contents of the lecture and working on exemplary tasks.
Everything that is relevant for the written examination is also relevant for the oral examination.
It might be possible, that these are taken into account.
Whichever language you prefer.
As a general rule, oral examinations take place two weeks after the general exam inspection.
Usually, the examination takes 20 to 30 minutes and consists of discussing about the contents of the lecture and working on exemplary tasks.
Everything that is relevant for the written examination is also relevant for the oral examination.
It might be possible, that these are taken into account.
Whichever language you prefer.