well you can continue with your google search for average joe stuff...
ill continue programming
by the way google quantum computers quarternary
just treat the binary stuff as the translated ready for legacy computer stuff
where as the internal workings of quantum computers that a legacy system cant understand is quaternary
oh and bit is about single object/symbol
you can have binary(2) bit
quarternary(4) bit
hexidecimal(16) bit
have fun with your studies, hope you can catch up