Class 4 (ICSE) • Computer StudiesChapter 1: Generations of Computers⭐ Topic 1
Generations of Computers
Computers have evolved through different generations, from huge machines using vacuum tubes to today's fast, small computers using microproc
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First-generation computers used vacuum tubes, were extremely large, and generated a lot of heat, making them expensive and hard to maintain.
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- Computers have gone through different generations.
- First-generation computers used vacuum tubes.
- They were huge, hot and expensive.
- Later generations used transistors, then integrated circuits.
- This made computers smaller and faster.
- Modern computers use microprocessors.
- Microprocessors pack power into tiny chips.
- Technology keeps improving over generations.
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generations of computers