No generally a whole note under 4/4 time would represent 4 beats, under 3/2 2 beats, but NEVER 1/16 of a beat
Answer: B) F-stop
Its used to describe aperture or the diaphragm of the lens
The first answer is Figured Bass and I don't know the rest
Leonardo da Vinci
because I like how he draw the Mona Lisa and how he makes her mysterious smile