Computer Network
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Computer Network (コンピュータネットワーク) is a communication network connecting computers, such as a LAN, the internet, and cell phones.
A Computer Network (コンピュータネットワーク) is a communication network that combines computers and communication lines.
Today's computers (PCs, smartphones, and game consoles) are designed to be connected to the internet through LANs and cell phone lines but these connections have only recently become common, and until the 1990s, many computers were used as standalone computers without network connections.