pedant powers activated !
in regex * is zero or more of the preceding character, but there is no preceding character
as a file glob * is zero or more anything
as an operator * is multiplication, but there are no operands
in sports * next to a stat flags possible cheating
there will be others if I go looking, but I think the point is that the question was ill defined with lack of context, therefore the answer is also ill defined with lack of context, at least that is how I interpreted the answer when I first saw the tv series (it was a radio show before that, but I never heard it)
saying the answer is * is also ill defined and lacks context (i.e. is * a regex or a glob or an operator or …)
also ASCII is not computer software, let alone the most basic computer software, ASCII is simply an agreed mapping from numbers to symbols eg 01000001 = 65 = 0x41 = A
so if 42 was actually hexadecimal, then 42 = B and maybe the question was multi-choice (aka multi-guess), therefore my answer is 44 = D = all of the above