A area network is one step up from a area network in geographical range.

A metropolitan area network is one step up from a local area network in geographical range.

Explanation:

A metropolitan area network is one step up from a local area network in geographical range.

A network is a group of devices connected together for communication. Networks can be classified according to the area they cover, A metropolitan area network is smaller than a wide area network but larger than a local area network.

A local area network consist of computers network in a single place. A group of LAN network form a metropolitan network

A metropolitan network is a network across a city or small region. A group of  MAN form a wide area network.

only #2 represents an object at rest on a table.

in #1, there is no normal force due to the table; the object is accelerating downward.

in #3, the vertical forces are not balanced; the object is accelerating downward.

in #4, neither the vertical nor the horizontal forces are balanced. the object is accelerating upwards and to the right.