The initial phase of the computer was not so, it used to be very big, heavy and expensive in the beginning. There were many changes in its technology over time, these changes led to the birth of new generations of computers, after every generation the size, type and functionality of the computer was improving, then it became the computer of the time. had got -
First Generation computer(1942-1955)- पहली पीढ़ी के कंप्यूटर
Vacuum tubes were used in this generation of computers, due to which they were very large in size and power consumption was also very high. These tubes used to generate a lot of heat. These computers did not have an operating system, programs running in it were stored in a punchcard. In this, the ability to store data was very limited. Machine language was used in these computers.
Second generation computer (1956-1963) -दूूसरी पीढ़ी के कंप्यूटर
In the second generation computer, the vacuum tube replaced the transistor. The transistor was much better than the vacuum tube. With this, assembly language was used instead of machine language in second-generation computers, although punch cards were still used to store data.
Third generation computer (1964-1975) -तीसरी पीढ़ी के कंप्यूटर
Here, the transistors were replaced by Integrated Circuits, ie, and thus the size of the computer became very small, the speed of these computers was from micro seconds to nano seconds which was possible by scale integrated circuits. . These computers started to become small and cheap and were easy to use as well. In this generation, high-level languages Pascal and Basic developed. But change was still happening.
Fourth generation computers (1967-1989)-चौथी पीढ़ी के कंप्यूटर
Chip and microprocessors started coming into fourth generation computers, this reduced the size of computers and increased capacity. The magnetic disk was replaced by semiconductor memory, as well as the development of high-speed networks that you know as LAN and WAN. The first time users were introduced to MS DOS as an operating system, as well as Microsoft Windows started coming into computers after some time. Due to which the practice of multimedia started. At the same time C language developed, which made programming easier.
Fifth generation computers (1989 -Now till)-पांचवीं पीढ़ी के कंप्यूटर
Things like Ultra Large-Scale Integration (ULSI) ULSI, optical disks began to be used in this generation, storing more data in less and less space. With this, portable PCs, desktop PCs, tablets etc. revolutionized this field. Internet, email, WWW evolved. You were introduced to the new forms of Windows, in which Windows XP cannot be forgotten. Development is still going on, with emphasis being placed on Artificial Intelligence. For example, you are watching Windows Courtana.
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