Introduction to Networking Concepts

Front

LAN (Local Area Network) definition

Back

covering a small area, like a school or office.

Front

WAN (Wide Area Network) definition

Back

covering a large area, like a country or continent.

Front

Main difference: LAN vs WAN

Back

is local (metres), WAN is wide (miles).

Front

Network hardware examples

Back

switch, hub, network interface card (NIC).

Front

Router function

Back

data between networks.

Front

Switch function

Back

devices in a network, sends data to correct device.

Front

Wired network advantage

Back

reliable and faster than wireless.

Front

Wireless network advantage

Back

flexible, no cables needed.

Front

Star topology

Back

devices connect to a central hub or switch.

Front

Bus topology

Back

devices share a single backbone cable.