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COMPUTER NOTES

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www.extramindlearning.blogspot.com   EXTRA MIND LEARNING SHORT QUESTIONS & ANSWERS   What are the basic features of first generation? BASIC FEATURES OF FIRST GENERATION OF COMPUTER: Ø      First generation computer used vacuum tube technology. Ø      Very big in size. Ø      Slow in speed. Ø      Low reliability. Ø      Large power consumption. How many Generations of computer are there? There are five generations of computer. First generation Vacuum tube (1906) 1942-1959 2 nd generation Transistors (1947) 1959-1965 3 rd generation Integrated circuits IC’s 1965 1965-1973 4 th generation Microprocessors 1971 Since 1972 Fifth generation Artificial intelligence In progress since 1980                              Write down the features of 2nd generation? FEATURES OF SECOND GENERATION OF COMPUTER: Ø      2 nd generation of computer used transistors. Ø