A ___ allows users to decide which content is promoted on a given Web site by voting that content up or down.
a. media sharing site
b. social networking site
c. review site
d. virtual world
e. social news site
ANSWER: e
A ___ allows users to decide which content is promoted on a given Web site by voting that content up or down.
a. media sharing site
b. social networking site
c. review site
d. virtual world
e. social news site
ANSWER: e