A network usually consists of multiple computer devices which can communicate with each other enabling the sharing of information or data between them. With today’s technical advances networks are not limited to computers and laptops as they have extended to televisions, stereo equipment and even mobile devices such as phones and tablet PCs. Before the advances in wireless technology networks would mainly be “wired”. This would involve various devices between computers that would allow cables to be plugged into the machines enabling communication. These cables would limit the movement of the devices and on home networks would be impractical as it would usually require the drilling of holes.
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