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Generation of Computers
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Generation of Computers Information Technology

Aswathy C
Tutor in Aswamedham PSC coaching center, Penalion Academy, Karma coaching center, Master's Academy etc.. 2 year experience in Kerala PSC tra

U
Unacademy user
Deepanshu sir is really diligent, i think even if somehow ISRO decides to send him to space he will make a Hindu Summary video from there also. Kudos to you sir !
Deepanshu Singh
3 years ago
Well what to say! :)
Deepanshu Singh
3 years ago
Thank you for the kind words. :)
Raunak Sinha
3 years ago
Bhai tu psychology le le :P
Christopher DC
3 years ago
Lol.. So true
  1. Generation of Computers Prepared by: Aswathy C Follow me: https://unacademy.com/user/aswathyC


  2. First Generation (1940 to 1956) Technology : Vacuum Tube Vacuum Tube invented by John A Fleming Language : Machine/ Binary Language Very Large in size Father of Computer Architecture John von Neumann


  3. First Generation- Examples * ENIAO Electronic Numerical Integrator And Calculator * First Electronic Computer * In 1941 * EDVAC Electronic Discrete Variable Automatic Computer


  4. First Generation- Examples * UNIVAC: Universal Automatic Computer First Commercial Computer * in 1951 EDSAC Electronic Delay Storage Automatic Calculator * ACE :Automatic Computer Engine


  5. Second Generation (1956 to 1963) Technology : Transistor Transistor invented by John Bardeen, Walter Brattain, William Shockley. Language : Assembly & High level Language FORTAN, ALGOL, COLBOL


  6. Second Generation (1956 to 1963) VDC, OCR & MICR are used Time sharing possible Faster than 1st Generation computers "Examples: IBM 1620 IBM 7094 CDC 1604 CDC 3600 UNIVAC 1108


  7. Third Generation (1964 to 1971) Technology : IC (Integrated Circuit) Integrated Circuit invented by Cache & Virtual memory introduced Examples: IBM-360 series Jack Kilby Honeywell-6000 series PDP (Personal Data Processor) IBM-370/168 CYBER-175 START-100


  8. Fourth Generation (1971 to 1990) Technology : VLSI & Microprocessor >VLSI (Very Large Scale Integration) BASIC, C, C++, JAVA, PROLOG, C# developed > Concept of internet was introduced Examples: DEC 10 STAR 1000 PDP 11 CRAY-X-MP(Super Computer)


  9. Fifth Generation (After 1990.... Technology : ULSI ULSI (Ultra Large Scale Integration) Development of Artificial Intelligence Development of Natural language processing More user-friendly interfaces with multimedia features Examples: Clout HAL (Human Access Language)


  10. OVERVIEW GENERATIO PERIOD TECHNOLOGY FIRST SECOND THIRD 1940 1956 1956 1963 1964 - 1971 VACCUM TUBE TRANSISTOR INTEGRATED CIRCUIT VLSI & MICROPROCESSOR ULSI FOURTH 1971 - 1990 FIFTH AFTER 1990