A WAN is a larger network connecting computers a long distance from each other, A Modem is short for “modulator-demodulator”, Two or more computers connected together to communicate and share resources is called a network, The largest computer network in the world is also known as the Internet, Wi-Fi is used to connect computers in a network without cables, A Local Area Network is usually in one building or small area,

Chapter 4.1 Plenary

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