Question

What does a Local Area Network (LAN) cover?

A large geographic area
A small geographic area
Both large and small geographic areas
Neither large or small geographic areas

Answer 1

"A local-area network (LAN) is a computer network that spans a relatively small area. Most often, a LAN is confined to a single room, building or group of buildings, however, one LAN can be connected to other LANs over any distance via telephone lines and radio waves."

you can find more about LANs here: http://www.webopedia.com/TERM/L/local_area_network_LAN.html