There will be an objective test with multiple choice questions (5 alternative answers and only 1 valid), and may also be combined with short open answer questions. This exam includes the contents of the theorical classes, as well as the most relevant theorical concepts of the practical classes. The total score of this theoretical test will be 9. To achieve the pass mark, the score must be equal to or greater than 4.5 out of 9. 10% of the final score will correspond to the attendance practices, and will only be added when the theoretical test has obtained a score equal to or higher than 4.5 out of 9. To pass the subject, the final sum of theory and practice must be equal to or greater than 5. In case of not having attended the practices, the subject can be approved obtaining a result in the theoretical test of 5 out of 9.