It was a pretty meaningless questionnaire, heck they bragged it was only 1 question long. Pretty much covered the type of technology we use such as tablets, smart phones, Apple Pay, and other things.
This is an important point and one Disney really bungled up. Queue capacity is an integral part of theme park design and crowd control and simply removing the guests from the queues sounds good in theory till you realize the parks were designed decades ago for queues. This is one of the largest flaws and issues with the MM+ system.