Abstract
Generally speaking, computers can be classified into five generations. First generation: 1937–1946. In 1937 it said that this computer weighed 30 tons, and had 18,000 vacuum tubes which were used for processing. When this computer was turned on for the first time lights dim in sections of Philadelphia. Computers of this generation could only perform single task, and they had no operating system.
The authors profoundly appreciate all the people who have successfully contributed to ensuring this paper in place. Their contributions are acknowledged however their names cannot be mentioned.
The author declared no conflict of interest.
This is an Open Access Research distributed under the terms of the Creative Commons Attribution License (www.creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any Medium, provided the original work is properly cited.
© 2017, Author(s)
Responding Author Information
Dushyant Parmar @ info@ijsi.in
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