If it's anything like white boarding, then they would bring in a game of operation and have the surgeons pull out all the pieces. If the buzzer goes off, well they just aren't good surgeons.
However, CS is close to something else: Economics. People spend 4+ years learning about economics, but don't know shit about how it really works. They found a solution for that: business schools.
CS at a University versus CS at a technical college.