The generation of computers means the development of computers in different stages. Each generation brought major changes in technology, size, speed, and performance.
The first generation computers used vacuum tubes for processing. These computers were very large, consumed a lot of electricity, and produced a lot of heat.
Examples: ENIAC, EDVAC, UNIVAC
The second generation computers used transistors instead of vacuum tubes. Transistors were smaller, faster, cheaper, and produced less heat.
These computers were more reliable and more efficient than first generation computers.
The third generation computers used Integrated Circuits (IC). Because of ICs, computers became smaller, faster, and more powerful.
These computers were easier to maintain and used less electricity.
The fourth generation computers used microprocessors and VLSI technology. This made computers much faster, smaller, and more affordable.
Personal computers, laptops, and modern desktops belong to this generation.
Fifth generation computers are based on Artificial Intelligence (AI), machine learning, natural language processing, robotics, and advanced automation.
These computers are designed to think, learn, and make decisions like humans.
Which generation used Transistors?