[mmmmmk]

> But I understand how this might be a foreign concept for someone from the US.

What? In the US, knowing how to operate your vehicle and the laws around operating a motor vehicle IS the drivers test.

Your argument is not reasonable. Knowing the nuances of file formats is irrelevant to AP exams in US History, Calculus, Physics, etc. This is a failure of the administrators to make a proper test. The College Board specializes in tests- that's what they do, and they screwed up.