MEHAU KULYK / SCIENCE PHOTO LIBRARY MEHAU KULYK / SCIENCE PHOTO LIBRARY
Man-machine interface: abstract computer graphics illustration exemplifying the man-machine interface. A robot arm extends out of a computer screen to shake hands with its human operator. Handshaking, in data communications jargon, describes the exchange of preordained signals across an interface (as between two computers) to ensure that it is working correctly & so prevent the loss or corruption of data.
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