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Disadvantages of Second Generation of Computer:
● oolingnySyttonwaynrtquirtd.
● onytantnoainttnanctnwaynrtquirtd
● oytlSnandnnotnvtryatlt
Example of Second Generation of Computer:
1.nHontSwtlln400
2.nIBMn7094
3.n D n1604
4.n D n3600
5.nUNIVA n1108
6.nIBMn7030
1.1.3 Third Generation of modern computers (1964 - 1971)
Inn thtn thirdn gtntratonn ofn coomuttry,n gtroaniuon tranyiytoryn wtrtn rtmlactdn bSn yiliconn
tranyiytory.nBSninttrconntctngnyilicon-grownntranyiytory,nrtyiytory,nandncamacitory,ninttgrattdn
circuityn wtrtn dtvtlomtd.n oomartdn ton thtn mrtviouyn ywitchingn ttchnologS,n I -baytdn
mroctyyorynwtrtnyoalltr,nrtquirtdnltyynmowtr,nandnchtamtr.nThtnmrograooingnlanguagtyn
liktnFORTRANnandn OBOLnalyontvolvtdntonbtcootnoortnvtryatlt.n
Advantages of the Third-Generation of Computers:
● oalltrninnyiztnayncoomartdntonmrtviouyngtntratony.
● Mortnrtliabltnayncoomartdntonmrtviouyngtntratony.
● UytdnltyyntntrgSnandnmroductdnltyynhtatnayncoomartdntonmrtviouyngtntratony.
Disadvantages of Third-Generation of Computers:
● iztnofnotoorSnwaynytllnlioittdnfornytvtralnammlicatonyninnbuyintyynandndtftnyt.n
● ItnwayndifficultntonrtmairnI y.n
Example of Third Generation of Computer:
1.nIBMn360/370
2.n D n6600
3.nHontSwtll-6000nytrity
4.nPDP(PtryonalnDatanProctyyor)
5.nTD -316
6.nIBM-370/168
1.1.4 Fourth Generation of Computers (1971 - Present)
Inn 1971,nthtn uytn ofn vtrSn largt-ycaltn inttgratonn (VL I)n ttchnologSn ltdn ton thtn dtvtlomotntn
ofn thtn firytn oicromroctyyor.n Thtrtn wtrtn ttnyn ofn thouyandyn ofn coomontntyn onn an yinglt,n
fingtrnail-yiztdndtvict.n toiconductornotooritynrtmlactdnoagnttcncortnotoority.nDuringn
thiyntot,nomtratngnySyttoynfornmtryonalncoomuttrynwtrtndtvtlomtd.
GramhicnUytrnInttrfactn(GUI)nttchnologSnwaynutliytdntonmrovidtntnhanctdnuytrncoofort.nP yn
btcaotnoortnacctyyibltnandnaffordabltnduringnthiyntotnmtriod.nThtnthirdngtntratonn
ofncoomuttrynalyonoarktdnintroductonnofninttractvtngramhicndtvictynandniomrovtdn
languagtninttrfacty.n
8 Touchpad Informatics Practices-XI

