Computer Story

ü Kw¤úDUv‡ii Gi Rb¥¯’vb †ej j¨ve‡iUwi Avi Gi Rb¥`vZv Pvj©m e¨v‡em bvgK GK Rb e„wUk weÁvbx| Pvj©m e¨v‡em 1812 mv‡j e¨v‡em jMvwi`g wnmve mn MvwbwZK wnmv‡ei Rb¨ wWdv‡i›U BwÄb Ges 1833 mv‡j A¨vbvwjwUK¨vj BwÄb D™¢veb K‡ib|

ü 1896 mv‡j cÖwZwôZ nq weL¨vZ Kw¤úDUvi †Kv¤úvwb (IBM) cÖ_g †h †gKvwbK¨vj Kg‡cø· Kw¤úDUvi ‰Zix K‡ib Zv ïiæ K‡ib †ej-1 | Gi ci Pj‡Z Zv‡K G‡Ki ci GK weÁv‡bi Avwe®‹vi| Gmg‡q 1937 mv‡j ‰Zix nq- 51 dzU j¤^v I 80 dzU DPz Kw¤úDUvi gvK©-1| Gi IRb wQj 5 Ub| hš¿vsk ms‡hv‡Mi Rb¨ cÖ‡qvRb nZ 500 gvBj j¤^v Zvi| hš¿wU Pvjy wQj gvÎ 15 eQi|  Z‡e GL‡bv cÖ_g Kw¤úDUvi wn‡m‡e msiwÿZ Av‡Q Ò nvf©vW wek¦ we`¨vj‡qÓ

ü mgq Kvj 1946 t Av‡gwiKv †cbwmjfvwbqv wek¦we`¨vj‡q Pvjy nq 30 Ub IR‡bi 19 nvRvi B‡jKUªwbK wUDe w`‡q ‰Zix BwbqvK (ENIAC) “Electronic Numerical Integrator and Calculator”  GUv Pvjv‡Z we`y¨Z LiP nZ 130 wK‡jvIqvU | GB †gwk‡b 10 As‡Ki `ywU msL¨v‡K ¸b Ki‡Z †m‡K‡Ûi nvRvi fv‡Mi 3 fvM ev 3 wgwj †m‡KÛ mgq jvMZ|

ü Z…Zxq cÖR‡b¥ Kw¤úDUvi e¨venvi  ïiæ nj IC (wPc) w`‡q| c‡i Gi AvKvi †QvU n‡q †Mj †mB mv‡_ we`y¨Z LiP K‡g †Mj Ges Gi Pvwn`v evoj|

ü 1971 mv‡j Bb‡Uj (Intel) ‡Kv¤úvwb †h gvB‡µv cÖ‡mmi (Micro Processor) ‰Zix K‡i Zv‡Z 2200 (Transistor) UªvbwR÷i |

ü GB chv©‡q Gm PIov I 1¹/₂  Bw j¤^v wmwK Bw cyiæ GKwU wP‡c emv‡bv nj| K‡qK jvL (Transistor) UªvbwR÷i| Avi GLb Pj‡Q 4_© cÖR‡b¥i Kw¤úDUvi |

Kw¤úDUvi i mgq Kvj t

ü cÖ_g cÖRb¥ - 1945 †_‡K 1960 mvj ch©šÍ|

ü wØZxq cÖRb¥ - 1960 †_‡K 1965 mvj ch©šÍ|

ü Z…Zxq cÖRb¥ - 1965 †_‡K 1970 mvj ch©šÍ|

ü PZz_© cÖRb¥ - 1971 †_‡K Pj‡Q................... |

 Kw¤úDUvi wK fv‡e KvR K‡i ?

ü Kw¤úDUvi Zvi KvMwj K‡qKwU av‡c m¤úbœ K‡i _v‡K| avcMywj wb¤œiƒc t

ü Data Accept , Data Output

ü Data Save & Data Storage

ü Manipulation & Data Processing

ü Output

Types of Computer

ü mviv we‡k¦ wewfbœ ai‡bi Ges ÿgZvi Kw¤úDUvi e¨venvi n‡q _v‡K| ZeyI Kw¤úDUvi †K 3 fv‡M fvM Kiv n‡q _v‡K|

1.     Analog computer   

2.     Digital computer

3.     Hybrid computer