IBM sells IT services, cloud and cognitive offerings, and enterprise systems and software . The Global Technology Services segment is IBM’s biggest revenue source, but Cloud & Cognitive Software is the most profitable. IBM strives to be a leading provider in the hybrid cloud and AI.
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IBM is, perhaps, the best known computer company in the world . It began as the Computing, Tabulating & Recording Company (C-T-R) founded by Herman Hollerith in the late 1800s. Their first large contract was to provide tabulating equipment for the tabulation and analysis of the 1890 US census.
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