Facet is a digital system for taking tests and exams. All central digital exams and tests in secondary education are taken with Facet.

More info (ROSA, in Dutch): https://rosa.wikixl.nl/index.php/Id-ad1f7241-de7f-4206-92cb-04075efd117a

More info (technical, in Dutch): https://facet-oss.atlassian.net/wiki/spaces/CS/overview