network - Two or more computers connected for communication, PAN - A small netowrk for connecting personal devices, LAN - Confined to one building or site, wired - Use physical wiring to connect devices, NIC - Hardware for wired or wireless connections, switch - Device that manages network traffic, wireless - Use radio waves to carry signals, hub - Serves as a connection point for computers in a network, router - Connects different networks and determines data routing, WAN - Spread over a wide geographical area, filesharing - Makes for easy collaboration and sharing, internet - A WAN connecting multiple LANs, security - Network-wide implementation of protective measures, speed - An advantage of wired networks, communication - Enhanced through email, chat, and video conferencing, mobility - Convenience of wireless networks, management - Easier to manage data and resources centrally, malware - Risk of spread in computer networks, cost - Initial setup and maintenance can be expensive, modem - Often found in routers connected to the internet,

Computer networks

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