Which of the following were designed to allow users to alert their friends of their exact whereabouts via their mobile phones?
A) virtual worlds
B) location-based social networks
C) product review sites
D) social networking sites
E) augmented realities

Question

Quizplus · Accepted Answer

Location-based social networks are designed to allow users to share their exact location or whereabouts with their friends or followers via their mobile phones. Examples of such networks include Foursquare, Yelp, and Swarm. Virtual worlds, product review sites, social networking sites, and augmented realities may have location features, but they are not primarily designed for location-sharing purposes.

Which of the Following Were Designed to Allow Users to Alert