Although this was typically in objective questions format, driven by the «license to practice» market in the USA where legal defensibility of exam results was and is still required, the system has become more sophisticated over the years; including simulation in the IT world or the use of video in the medical sectors. (qaeducation.co.uk)
I can't speak to the legal defensibility of REALTOR as a trademark but I believe that the transformative use of words remains a right of parody and fair use. (remonline.com)
Analytics help corporate clients protect the organization when it comes to defensibility in how they managed data in litigation. (businessoflawblog.com)