Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
Networks are interconnected systems or devices that communicate with each other using wired or wireless connections. They enable data sharing, resource sharing, communication between users/devices over short or long distances.
Related terms
LAN (Local Area Network): A LAN is a network that connects devices within a limited area such as an office building or school campus.
WAN (Wide Area Network): A WAN is a network that spans across large geographical areas like multiple cities or countries.
A router is a networking device that forwards data packets between different networks. It acts as an intersection or gateway, directing traffic to the appropriate destination.