Ablond hair with a medullary index of 0.523 is found on a victim's jacket. which is a likely suspect for this hair?

a. deer
b. a golden retriever
c. a blonde caucasian woman
d. a blond man

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