Concept:A network type is identified by the physical area it covers, such as a single building or campus.
Explanation:The diagram in Figure 7 shows computers connected within a small, limited area, such as a school laboratory or office building.
This kind of setup is known as a Local Area Network.
LAN stands for Local Area Network.
It interconnects computers within a limited region like a residence, school, laboratory, university campus, or office building.
A MAN covers a larger city-wide area, a WAN spans countries or continents, and a PAN is a very small personal area around one person.
Because the network in the figure is confined to one local site, it is best described as a LAN.
Answer:A. LAN