What does the smooth endoplasmic reticulum specialize on producing?
a) dna
b) rna
c) proteins
d) steroids
e) toxins

I think proteins or RNA just not far ago learned about that

The answer would be true

Are you asking about a street map usage  if so here is your answer  a street map for a very limited area could simply be a bit map or a .jpg image.  but a more general map would probably store the streets as vectors.  but you shouldn't assume that there is one way to do it