$(21$ pts$)$ Write down the approxinate number of maxinam percible levels an

distinguighable levels for the contrasting visal rariables, on a fullhd $(19201000)24.20$

$($RGB$)$ display device. You can put $$ for infinity, or some guess like $200$ if it is finite. Pat a

chack on fourth column if that variable is quantitatis, put a cross othenn ise.