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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