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Differences between first and fifth generation of computer First generation Fifth generation Period 1942-1954/1955 1946-1959 (no exact dates) 1989/1990 till date Type of processor Vacuum tube based ULSI microprocessor based Size Huge Very compact Amount of heat generated High Low Portabability Non portable Portable Cost Very costly, only can be afford by large companies Availability of very powerful and compact computers at cheaper rates Operating system No operating systems, huma operators to set switches GUI based, parallel processing hardware eg: Window 8 Memory storage medium Primary Magnetic tape VLSI Semiconductor memory chip like EEPROM, SIMM, DIMM Secondary Magnetic tape magnetic drums Modified optical disc Modified magnetic disc Key software technology Stored-program concept, mostly scientific applications World Wide Web, multimedia applications, internet-based applications Languages Low level machine languages (symbolic language) with binary codes AI (Artificial Intelligence) Expert system Input/Output devices Punched cards, Paper tape, Magnetic tape Input keyboard, pointing device, scanner as input and Monitor as main output Electricity consumption High Low Examples of computer ENIAC, EDVAC ,UNIVAC,IBM-701, IBM-650, Desktop, Laptop, NoteBook and UltraBook

Differences Between First and Fifth Generation of Computer

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Comparison between first and fifth generation computer based on different types of aspects

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Differences between first and fifth generation of computerFirst generationFifth generation

Period1942-1954/19551946-1959(no exact dates)1989/1990 till date

Type of processor Vacuum tube basedULSI microprocessor based

SizeHugeVery compact

Amount of heat generatedHighLow

PortababilityNon portablePortable

CostVery costly, only can be afford by large companiesAvailability of very powerful and compact computers at cheaper rates

Operating system No operating systems, huma operators to set switchesGUI based,parallel processing hardware eg: Window 8

Memory storage medium

PrimaryMagnetic tapeVLSI Semiconductor memory chip like EEPROM, SIMM, DIMM

SecondaryMagnetic tapemagnetic drumsModified optical discModified magnetic disc

Key software technologyStored-program concept, mostly scientific applicationsWorld Wide Web, multimedia applications, internet-based applications

LanguagesLow level machine languages (symbolic language) with binary codesAI (Artificial Intelligence) Expert system

Input/Output devicesPunched cards, Paper tape, Magnetic tape Inputkeyboard, pointing device, scanner as input and Monitor as main output

Electricity consumptionHighLow

Examples of computerENIAC, EDVAC ,UNIVAC,IBM-701, IBM-650,Desktop, Laptop, NoteBook and UltraBook