Final answer:
In the Dutch standard of perfection, the number of points given for the 'undercut' category depends on the specific criteria or grading system being used.
Step-by-step explanation:
In the Dutch standard of perfection, the category of undercut does not have a specific number of points assigned to it. According to the reference provided, categories can be worth any number of points, such as 2 points, 0.3 points, 5 points, or any other value. So, the number of points given for the undercut category would depend on the specific criteria set by the evaluator or the grading system being used.