



They were limited to solving one problem at a time. The first generation computers relied completely on ‘machine language’. These factors caused frequent breakdowns in the computers. The technology used generated a lot of heat and The computers were so huge that they were literally housed in an entire roomĪnd costing treasures to run. The first generation of computers used vacuum tubesĪs their circuitry and magnetic drums as the memory to save data. First Generation Of Computerġ940 – 1956: First Generation of computers Though the history of the computer is severalĭecades old but there are five different generations of computers.Įach generation has technological advancements associated with it making the computers more compact, less expensive, more powerful and efficient and a very easy to use device. It was first invented in 1946 and since then, it has been evolving. Whether it is about typing documents, editing or creating spreadsheets, sending emails, playing games, browsing Web or anything, a computer is the device that helps us do it all. Computers are an integral part of our life.
