Final answer:
A local area network (LAN) is a computer network covering a small geographic area. LANs allow computers and other devices to connect and share resources.
Step-by-step explanation:
A local area network (LAN) is a computer network covering a small geographic area. It is commonly used in homes, schools, and small businesses. LANs allow computers and other devices to connect and share resources, such as printers, files, and internet access.