• Data cables are essential components of a computer because they connect numerous hardware components. This enables a computer's numerous components to communicate with one another. Additionally, a data cable allows a computer to communicate with other computers.
• Any sort of media capable of conveying a binary electrical communication signal is referred to as a data wire. Binary data is a series of ones and zeros sent between two locations as an electrical signal.
• A data cable allows a computer's hardware components to communicate with one another. A hard drive cable, for example, links a hard disc to a motherboard. This allows data to be transferred electrically to and from the hard drive.

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