dEI;wVj dh ifjHkk"kk %&
dEI;wVj ,d Electronic Machine gSA blds }kjk Mathematical or Non Mathematical work fd;k tk ldrk gSA dEI;wVj
gkMZfo;j vkSj lk¶Vfo;j ls feydj cuk gSA
;g
,d loZHkkSfed
e’khu gSA
dEI;wVj dh fo"ks’krk,sa %&
1. Speed¼xfr½%& dEI;wVj cgqr rhoz xfr ls dk;Z djrk gSA bldh xfr dks gV`Zl esa ukik tkrk gSA
2. Automatic :- dEI;wVj vius dk;Z dks vius vki djrk gSA bls ,d ckj funsZ”k djus ds ckn og
dk;Z dHkh Hkh djk ldrs
gS vFkkZr~
dEI;wVj ls dk;Z
djkus
ds fy;s
fdlh Hkh O;fDr dh fuxjkuh dh
vko”;drk ugha gksrh gSA
3. Accuracy ('kq/nrk):- dEI;wVj vius dk;Z dks cgqr “kq}rk ds lkFk djrk gSA ;fn ogh dk;Z ekuo ds
}kjk fd;k tk; rks mlesa error gks ldrh gSA ysfdu ogh dk;Z dEI;wVj ds }kjk fd;k tk; rks cgqr
rhozxfr ls “kq} dsydqys”ku dj nsxk A
4. Multitalented(loZHkkSfedrk) :- dEI;wVj ,d
Multifunctional Machine gSA ftls nqfu;k ds fdlh
Hkh dk;Z
dks dj ldrs gSA vFkkZr~ ;g ,d loZHkkSfed e’khugSA
5. Mamory :- dEI;wVj dh ;kn j[kus dh {kerk cgqr T;knk gSA dEI;wVj dh eseksjh dks vko”;drk ds vuqlkj de ;k T;knk dj
ldrs gSA tcfd ekuo dh eseksjh esa
;g
fo”ks’krk ugha
gSA ekuo dsoy egRoiw.kZ
ckrksa dks gh ;kn j[krk gSA vuko”;d ckrksa dks ;kn ugh j[krk gSA
6. FkdkoV %& dEI;wVj 24X7 fnuksa dk;Z djus dh {kerk j[krk gSA tksfd ekuo ds vanj ugh gSA ;g dHkh
Fkdrk ugh gSA tcfd ekuo dqN le; dk;Z djus ds ckn Fkd tkrk gSA vkSj mldks vkjke dh t:jr
gksrh gSA
7. bZekunkjh (Honest):- dEI;wVj vius dk;Z dks bZekunkjh ds lkFk djrk gSA
tcfd ekuo vius dk;Z dks
bZekunkjh ls ugh djrk gSA
8. UserFriendly :- dEI;wVj ;wtjQzUMyh gksrk gSA vFkkZr~ bls pykuk ljy gksrk gSA
9. dEI;wVj de ikoj
dk
;wt djrk gSA
10.blls ge ns’k nqfu;k ls laokn LFkkfir dj ldrs gSA
Weakness (deh;kW) :-
1. NO IQ :- dEI;wVj ds vUnj lkspus le>us dh {kerk ugh gksrh gSA tksfd ekuo ds vUnj gksrh gSA
;gh otg gS fd dEI;wVj ekuo dk xqyke gSA
2. No Feeling :- dEI;wVj
ds
vUnj Qhfyax ugh gksrh gSA
tksfd ekuo ds vUnj
gksrh gSA
Brief History of Development of Computer(dEI;wVj dk laf{kIr fodkl dze):-
- dEI;wVj dk fodkl dze 3000 o’kZ iqjkuk gSA phu us lcls igys x.kuk ;a= vcsdl dk vfo’dkj fd;k Fkk A
- ;g ,d ;kaf=d fMokbl gSAftldk mi;ksx vkt Hkh phu tkiku ,f'k;k lfgr vU; ns’kksa esa fd;k tk jgk gSA vcsdl rkjksa dk ,d Qzse gksrk gSA bu rkjksa esa IykfLVd ;k /kkrq ds xksys fijks;s jgrs gSA izkjaHk esa vcsdl dk mi;ksx O;kikjh x.kuk,sad jus ds fy; djrs FksA ;g e'khu vadks dks tksM+us ]?kVkus ] xq.kk ;k Hkkx ds fy;s mi;ksx fd tkrh gSA
- blds 'krkfCn;ksa ckn vU; e’khusa vadks dh x.kuk ds fy;s fodflr dh xbZA
- 17oha “krkCnh esa Qzkal ds xf.krK Cyst ikLdy us ,d ;kaf=d vadh; x.kuk ;a= lu~ 1645 esa fodflr fd;k A
- bl e’khudks ,fMax e’khu dgrs gSA D;ksafd ;g e’khu dsoy tksM ;k ?kVk ldrh Fkh
- ;g e’khu?kM+h vkSj vksMksehVj ds fl}kar ij dk;Z djrh FkhA
- blesa dbZ nkrsa;qDr pdfj;kW Fkha tks ?kwerh jgrh Fkha A pdjh;ksa ds nkarksa ij 0 ls 9 rd ds vad Nis jgrs FksA
- izR;sd Pkdjh dk ,d LFkkUkh; eku gksrk Fkk A
- izR;sd pdjh Loa; ls fiNyh pdjh ds ,d pDdj yxkus ij ,d vad ij ?kwerh FkhA
- Cyst ikLdy ds bl ,fMax e'khu dks ikLdykbu dgrs gSA tks lcls igyk x.kuk ;a= Fkk A vkt Hkh dkj ;k ckbZd ds LihMksehVj esa ;gh ;a= dk;Z djrk gSA
- bldk fodflr :Ik 1694 esa teZu ds xf.krK o nk”kZfud xkWVQzsM foygse okWu yscuht us rS;kj fd;k Fkk ftldk uke jsd~fuax e’khu;k yscuht pdz dgrs gSA
- ;g e’khutksM ?kVkus ds vykok xq.kk o Hkkx djus esa Hkh l{ke Fkh
- इसके ckn dbZ x.kuk ;=a fodflr fd;s x;sA
एबेकस पास्कलाइन
tsdkM~Zl ywe (Jacquard Loom):- lu~ 1801 esa Qzkalhlh cqudj
tkslsQ tsdkMZ
us diM+s cquus ds ,sls ywe dk vkfo’dkj fd;k tks diM+ks es Lor% gh fMtkbu ;k iSVuZ nsrk FkkA bl ywe dh fo”ks’krk ;g Fkh fd ;g diM+s ds fMtkbu dks dkMZcksMZ ds fNnz;qDr iapdMksZ ls fu;fU;= djrk Fkk A iapdkMZ ij fNnzksa dh mifLFkfr
vFkok vuqifLFkfr }kjk /kkxksa dks funsf’kr fd;k tkrk Fkk A
tsdkMZ ds bl ywqe us nks fopkj/kkjk;sa nha tks vkxs dEI;wVj ds fodkl esa mi;ksxh fl} gqbZA igyh ;g dh
lwpukvksa dks iapdkMZ ij dksfMM fd;k x;k A
nwljh ;g dh iapdkMZ ij lax`ghr lwpuk funsZ’kksa dk lweg gSA ftlls iapdkMZ dks tc Hkh dke esa fy;k tk;sxk rks funsZ’kksZ dk ;g lewg ,d iksxzke ds :Ik esa dk;Z djsXkkA
Jacquard Loom |
pkYlZ CkSCkst dk fMQjsal baftu (Charles Babbage’s Difference Engine):-
dEI;wVj ds bfrgkl esa mUuhloha
“kkrkCnh dk izkjfEHkd le; Lof.kZe ;qx ekuk tkrk gSA vaxzst xf.krK pkYlZ
cScst us
,d ;kaf=d x.kuk e’khufodflr djus dh vko’;drk rc eglwl dh tcfd x.kuk ds fy, cuh gqbZ lkj.kh;ksa esa =qfV vkrh Fkh A
pwafd ;s Vsfcy gLr fufeZr FkhaA blfy;s blesa =qfV vkrh FkhA
pkYlZ cScst us lu~ 1822 esa ,d e’khudk fuekZ.k fd;k ftldk O;; fczfV’k ljdkjs
ogu fd;k A ml e’khudk uke fMQjsUl baftu j[kk x;kA
bl
e’khuesa fx;j vkSj
“kk¶V yxs FksA
vkSj ;g Hkki ls pyrh Fkh A
blds ckn lu~ 1833 esa pkYlZ cScst us fMQjsal baftu dk fodflr :Ik ,d ,ukfyfVdy baftu rS;kj fd;k A
;g e’khudbZ izdkj ds x.kuk dk;Z djus esa l{ke Fkh A blesa funssZ”kksa dks laxzfgr djus dh {kerk Fkh A vkSj
blds }kjk Lopfyr :Ik esa ifj.kke Hkh Nkis tk ldrs FksA
CkScst dk dEI;wVj ds {kS= esa cgqr ;ksxnku jgk A
cScst
dk ,sukfyfVdy baftu vk/kqfud dEI;wVj
dk
vk/kkj cuk
vkSj
;gh dj.k jgk gS fd pkYlZ cScst dks dEI;wVj dk firkeg dgk tkrk gSA
cScst ds ,sukfyfVyd baftu dks igys csdkj le>k x;k A ysfdu ckn esa ,Mk vkWxLVk us ,sukfyfVdy baftu esa
esa x.kuk ds funsZ”kksa dks fodflr djus esa enn dh A blh dj.k ,Mk vkWxLVk dks igys izksxzkej dk Js; tkrk
gSA
vkWxLVk dks lEekfur djus ds fy;s dEI;wVj dh ,d Hkk’kk dk uke ,Mk (ADA) j[kk x;kA
Charles Babbage |
ADA Augusta |
gksysfjFk lsall VscqysVj (Hollerith Census Taulator):-
lu~ 1890 esa dEI;wVj ds bfrgkl esa ,d vkSj egRoiw.kZ ?kVuk gqbZ ] og Fkh vesfjdk dh tux.kuk dk dk;Z A
lu~ 1890 ls iwoZ tux.kuk dk dk;Z ikjEifjd rjhdksa ls fd;k tkrk FkkA lu~ 1880 esa “kq: dh xbZ tux.kuk esa lkr o’kZ
dk
le; yxkA dl le;
esa tux.kuk ds dk;Z dks djus ds fy;s gksysfjFk us ,d e’khucukbZ ftlesa iapdkMZ
dks fo|rq
ds
}kjk lapkfyr fd;k tkrk FkkA ml e’khudh lgk;rk ls tux.kuk djus esa dsoy rhu o’kZ
dk
le; yxkA tksfd cgqr gh de FkkA lu~ 1886 esa gksysfjFk us iapdkMZ ;a= cukus
VscqysfVax e’khudEIkuh
cukbZ A lu~ 1911 esa bl dEiuh dk uke cnydj dEI;wVj VscqysfVax fjdkWMhZx dEiuh gks x;kA
lu~ 1924 esa bl dEiuh dk uke cnydj vkbZ ch ,e gks x;k A
ftldk iwjk uke baVjus”kyu fctusl e’khugks x;kA
tks dh vkt fo”o dh dEI;wVj fuekZ.k djus ckyh lcls cMh dEIkuh gks x;h gSA
1.Aiken and Mark 1 (vkbdsu vkSj ekdZ & 1):-
Lku~ 1940 esa Electromechanical Computing vius f'k[kj ij igqWp pqdh Fkh A vkbZ ch ,e ds pkj 'kh’kZ bathfu;jksa o gkWoMZ vkbZdsu us lu~ 1944
esa ,d e’khu dks fodflr fd;k vkSj bldk vkf/kdkfjd uke Automatic Sequence Controlled Calculator j[kkA ckn esa bl e’khu dk uke ekdZ &1 j[kk x;kA ;g fo'o dk lcls igyk Electromechanical Computer
FkkA
blesa 500 ehy yackbZ ds rkj o 30 yk[k Electronic Connection FksA ;g 6 lsd.M esa ,d xq.kk vkSj 12 lsd.M esa ,d Hkkx dh fdz;k dj ldrk FkkA
2. ABC:-
vkbdsu vkSj vkbZ ch ,e ds ekdZ
&1 dh rduhdh ubZ bysDVkWfuDl rduhdh vkus ls iqjkuh gks x;h Fkh A
ubZ bysDVªkWfuDl rduhdh esa dksbZ ;kaf=d iqtkZ lapkfyr djus dh vko';drk ugha Fkh A tcfd ekdZ &1
,d fo|rq e’khu FkhA
3. The ENIAC (1993-46):- bl dEI;wVj dk iwjk uke Electronic Numerical Integrator and Calculator gSA bldk fodkl vkehZ ds fy;s fd;k x;k Fkk A bldh lkbZt 20 ok; 40 square
feet room ds cjkcj Fkk blesa 18000 fuokZr uyh;ksa dk iz;ksx fd;k x;k FkkA ;g dEI;wVj ,d tksM 200 micro seconds esa djrk FkkA vkSj
Hkkx
2000 Micro Sceconds esa A
4. The EDVAC (1946 - 52):- bl dk iwjk uke Electronic Discrete Variable Automatic
Computer FkkA
;g
igyk fMftVy dEI;wVj FkkA
5. The EDSAC(1947-49):- bldk iwjk uke Electronic Delay Automatic Calculator FkkA ;g igyk dEI;wVj Fkk ftl ij izksxzke dks ju fd;k x;k FkkA
6. The UNIVAC-I(1951):- bldk iwjk uke Universal Automatic Computer FkkA ;g igyk fMftVy dEI;wVj FkkA vkSj ;g O;kikj esa iz;ksx gksus ckyk izFke dEI;wVj FkkA blds ckn IBM us 701
Commercial Computer rS;kj djk FkkA
The Computer Generations (dEI;wVj dh ih<+h;kW)
dEI;wVj dks rduhdh (Technology)ds vk/kkj ij
ikWp ih<+h;ksa esa ckWVk x;k gSA
1. First Generation (1945-1955)
2. Second Generation (1955-1964)
3. Third Generation (1964-1975)
4. Fourth Generation (1975-1989)
5. Fifth Generation (1989 To Present)
First Generation (1945-1955) izFke ih<h:- dEI;wVj dh izFke ih<+h dh 'kq#vkr 1945 ls ekuh tkrh gSA
bl tujs’ku esa Vacuum Tube Technology dk iz;ksx fd;k x;k FkkA
bl ih<+h dh fuEu fo’ks"krk,W gSA
1. bl ih<h esa fuokZr uyh;ksa (Vacuum Tube) Technology dk iz;ksx
fd;k tkrk FkkA
2. ;g dEI;wVj
ml
le; ds vuqlkj
cgqr vf/kd xfr ls dsydqys’ku djrs FksA
3. ;g lkbt esa cgqr cMs gksrs FksA
4. ;g fo/kqr dk vf/kd iz;ksx djrs Fks A
5. bu dks pykuk dfBu gksrk FkkA
6. blesa e’khu Hkk"kk dk iz;ksx fd;k x;k FkkA
7. blesa eseksjh ds rkSj ij
pqEcdh; Vsi ,oa iapdkMZ dk iz;ksx fd;k tkrk FkkA
8. budk j[k[kko dfBu FkkA
Second Generation (1955-1964) f}rh; ih<+h%& Second Generation dh 'kq:vkr 1956 ls 1964
rd
ekuh tkrh gS A bl ih<+h essa Transistor dk iz;ksx fd;k x;k FkkA ftldk fodkl Willom Shockly us
1947 esa fd;k FkkA
Second Generation dh fo’ks"krk,sa%&
1. blesa Transistor Technology
dk iz;ksx fd;k x;k FkkA
2. bl ih<+h ds dEI;wVj
ds
dk;Z djus dh {kerk izFke ih<+h ds dEI;wVj
ls cgqr vf/kd Fkh A
3. budh lkbt NksVh gks xbZ Fkh D;ksafd bles transistor dk iz;ksx fd;k Xk;k FkkA
4. bles vLksEcyh ,oa gkbZ ysfcy Hkk"kk dk iz;ksx fd;k x;k FkkA
5. ;g de xeZ gksrs FksA
6. budks pykuk vklku FkkA
7. blesa eseksjh ds rkSj ij
pqEcdh; Vsi dk iz;ksx fd;k tkus yxk FkkA
Third Generation (1964 -1975) :- dEI;wVj dh rhljh ih<+h dh 'kq:vkr 1964 ls ekuh tkrh
gSA bl
tujs’ku esa vkbZ lh dk iz;ksx fd;k tkus yxk FkkA IC dk iwjk uke Integrated Circuit gSA IC dk fodkl
1958
esa Jack Kilby us fd;k FkkA
Third Generation dh fo’ks"krk,sa%&
1. blesa IC Technology(SSI) dk iz;ksx fd;k x;k FkkA SSI dk iwjk uke Small Scale
Integration gSA bl fpi ij 10 ls 20 rRo LFkkfir gksrs FksA
2. ;g izFke ,oa f}rh;
ih<+h ls cgqr vf/kd
xfr ls dk;Z djrs FksA
3. ;g lkbZt
esa cgqr NksVs FksA
4. ;g dEI;wVj cgqr vf/kd fo’olhuh;s FksA
5. blesa gkbZ
ysfoy Hkk"kk dk iz;ksx izksxzkfeax ds fy;s fd;k tkrk FkkA
6. bUgsa ge ,d LFkku ls nwljs LFkku ij vklkuh ls ys tk ldrs FksA
7. blesa eseksjh ds rkSj ij pqEcdh;
fMLd dk iz;ksx
fd;k tkus yxk FkkA
Fourth Generation:- dEI;wVj dh pkSFkh ih<+h dh dh 'kq:vkr 1975 ls 1989 rd ekuh tkrh gSA bl
tujs’ku esa vkbZ lh dh vk/kqfud rduhdh dk iz;ksx fd;k tkus yxk FkkA IC dh ;g rduhdh VLSI
Fkh bldk iwjk uke Very
Large Scale Integration
gSA bl vkbZ lh fpi ij nl ls chl gtkj Components dks ,d fpi ij yxk;k Fkk ftl ds dkj.k budh xfr rhljh ih<+h dh vkis{kk cgqr vf/kd Fkh
Fourth Generation dh fo’ks"krk,sa%&
1. blesa IC Technology(VLSI) dk iz;ksx fd;k x;k FkkA
Very Large Scale Integration
gSA
bl fpi ij 10000 ls 20000 Elements LFkkfir gksrs FksA
2. ;g rhljh ih<+h ls cgqr vf/kd xfr ls dk;Z djrs FksA
3. ;g lkbZt
esa cgqr NksVs FksA
4. ;g dEI;wVj cgqr vf/kd fo’olhuh;s FksA
5. blesa gkbZ
ysfoy Hkk"kk dk iz;ksx izksxzkfeax ds fy;s fd;k tkrk FkkA
6. bUgsa ge ,d LFkku ls nwljs LFkku ij vklkuh ls ys tk ldrs FksA
7. blesa eseksjh ds rkSj ij pqEcdh;
fMLd
dk iz;ksx fd;k tkus yxk FkkA
8. ;g fo/kqr dk cgqr de iz;ksx djrs gSA
9. budk j[kj[kko ljy Fkk ,oa budks Operate djuk ljy FkkA
Fifth
Generation:- dEI;wVj dh iape ih<+h dh dh 'kq:vkr 1989 ls ekuh tkrh gSA bl tujs’ku esa vkbZ
lh
dh vk/kqfud rduhdh dk iz;ksx fd;k tkus yxk FkkA IC
dh ;g rduhdh ULSI Fkh bldk iwjk uke Ultra
Large Scale Integration gSA bl vkbZ lh fpi ij nl
djksM ls vf/kd Components
dks ,d fpi ij
yxk;k Fkk ftl ds dkj.k budh xfr PkkSFkh ih<+h dh vkis{kk cgqr vf/kd
Fkh
Fifth Generation dh fo’ks"krk,sa%&
1. blesa IC Technology(ULSI) dk iz;ksx fd;k x;k FkkA Ultra Large Scale Integration
gSA bl fpi ij nl djksM ls vf/kd Elements dsk ,d fpi ij LFkkfir fd;k x;kA
2. ;g PkkSFkh ih<+h dh vis{kk cgqr vf/kd xfr ls dk;Z djrs FksA
3. ;g lkbZt
esa cgqr NksVs FksA ftudks ge xksnh ,oa gFksyh ij j[k dj
pyk ldrs gSA
4. ;g dEI;wVj cgqr vf/kd fo’olhuh;s FksA
5. blesa gkbZ ysfoy Hkk"kk dk iz;ksx izksxzkfeax ds fy;s fd;k tkrk tks vf/kd ljy gSA bu Hkk"kkvksa esa
GUI
Interface dk iz;ksx fd;k tkrk gSA
6. bUgsa ge ,d LFkku ls nwljs LFkku ij
vklkuh ls ys tk ldrs FksA
7. blesa eseksjh ds rkSj ij pqEcdh;
fMLd ,oa fpi dk iz;ksx fd;k tkus yxk A tSls isu MkbZo A
8. ;g fo/kqr dk cgqr de iz;ksx djrs gSA
9. budk j[kj[kko ljy Fkk ,oa budks Operate djuk ljy FkkA
Type of Computers(dEI;wVj ds izdkj)
vyx vyx vk/kkj ij
dEI;wVj dbZ izdkj ds gksrs gSA
A. Type of Computer Base on Application :- ,Iyhds’k ds vk/kkj ij dEI;wVj rhu izdkj ds gksrs gSA
1. Analog Compute r
2. Digital Computer
3. Hybrid Computer
1. Analog Computer :- ,ukykWx dEI;wVj
os dEI;wVj gksrs gS A tks HkkSfrd ek=kvksa dks ukius dk dk;Z djrs gSA tSls rki ] nkc] yackbZ] pkSM+kbZ vkfn eki dj muds ifj.kke vadks esa O;Dr djrs gSA ;g
dEI;wVj nks ifjekiksa ds chp rqyuk Hkh dj ldrs gSA tSl FkEkkZehVj dksbZ x.kuk ugh djrk fdUrq ;g ikjs ds lacaf/kr izlkj dh rqyuk dj rkieku crkrk gSA ,ukykWx dEI;wVj dk iz;ksx foKku ,oa
Engineering ds {kS= ess fd;k tkrk gSA D;ksa fd
bu {kS=ksa esa ifjeki dk iz;ksx vf/kd
gksrk gSA
2. Digital Computer :& ;g dEI;wVj vadks dh x.kuk djrs gSSA fMftVy dEI;wVj
MkVk ,oa izksxzke dks
0]1 esa ifjoZfrr djds mudks elelctronic :Ik esa ysrk gSA vf/kdk’kar% dEI;wVj fMftVy dEI;wVj fMfyVy dEI;wVj gh gksrs gSA
3. Hybrid Computer :- os dEI;wVj
tks ,ukykWx ,oa fMftVy dEI;wVj nksukssa dk dk;Z djrs gSA hybrid computer dgykrs gSA mnkgj.k Petrol Pump ;g petrol vkfn dks ukirk gS vkSj mlds ewY; dh
x.kuk Hkh djrk gSA
B. Type of Computer Base on Purpose : mns’; ds vk/kkj ij
dEI;wVj nks izdkj
ds
gksrs gSA
1. General Purpose computer
2. Special Purpose Computer
1. General Purpose computer :- ;g os dEI;wVj gksrs gSA
ftlls lekU;
dk;Z fd;s tkrs gSA tSls i=
ys[ku MkVkcsl ls lacf/kr dk;Z fd;k tkrk gSA budk iz;ksx ?kjksa ,oa nqdkuksa fd;k tkrk gSA
2. Special Purpose Computer :- ;g dEI;wVj fo’ks"k dk;Z ds fy;s rS;kj fd;s tkrs gSA buds lhih;w
lekU; dEI;wVj dh vkis{kk eagxs gksrs gSA vFkkZr~ ;g eagxs dEI;wVj
gksrs
gSA budk iz;ksx fuEu {kS=ksa esa fd;k tkrk gSA
TkSls ekSle foKku ] d`f"k foKku ] ;q} ] ,oa varfj{k vkfn foKku esa bldk iz;ksx gksrk gSSA
Type of Computer Base on Size and work power:- vkdkj ,oa dk;Z
djus ds vk/kkj ij dEI;wVj
fuEUkizdkj ds gksrs gSA
1. Micro Computer
2. Work Station Computer
3. Mini Computer
4. Mainframe Computer
5. Super Computer
1. Micro Computer :- ;g dEI;wVj vkdkj esa NksVs gksrs gSA bu dEI;wVj dk fodkl 1970 ds n’kd esa gqvk FkkA bu dEI;wVj
esa ekbdzks izkslslj dk iz;ksx fd;k tkrk Fkk A blfy; bUgsa ekbZdkzs dEI;wVj dgrs gSA ;g out esa gYds ,oa lLrs dEI;wVj gksrs gSA bu dEI;wVj dk iz;ksx ?kjksa ,oa NksVs O;olk;ksa esa fd;k
tk jgk gSA bu dEI;wVjl dks PC Hkh dgk tkrk gSA
PC dks fuEu Hkkxksa esa ckWVk x;k gSA
a. Desktop
Computer b.
Laptop Computer c. Palmtop Computer
d. Notebook Computer e. Tablet Computer
Ø Desktop Computer:- Desktop Computer
os dEI;wVj gksrs gSA ftudks Vsfcy ij j[kdj pyk;k
tkrk gSA ;g lkbZt
esa FkksMs cMs gksrs gSA
blesa lhih;w ekWfuVj dhcksMZ ekml vkfn gksrs gSA
Palmtop Computer:- ;g dEI;wVj Laptop Computer ls NksVs
gksrs gSA ftudks gFksyh esa j[kdj pyk;k tkrk gSA ;g lkbZt esa cgqr NksVs ,oa ctu esa gYds gksrs
gSA bu dEI;wVjl dks
,d LFkku ls
nwljs LFkku ij vklkuh ls ys tk ldrs gSA ;g eagxs dEI;wVj gksrs gSA blesa lhih;w ]dhoksMZ ] ekml ,d lkFk gksrs gSA buesa ikoj ds fy;s cSVjh dk iz;ksx gksrk gSA budh dk;Z djus dh {kerk ysiVkWi ls FkksMh de gksrh gSA
Notebook Computer :- Notebook Computer
Laptop Computer ds leku gh gksrs gSA ftudks
xksnh esa j[kdj pyk;k tkrk gSA ;g lkbZt esa cgqr NksVs gksrs gSA bu dEI;wVjl dks ,d LFkku ls nwljs LFkku ij vklkuh ls ys tk ldrs gSA ;g eagxs dEI;wVj gksrs gSA blesa lhih;w ]dhoksMZ ] ekml ,d lkFk gksrs gSA
buesa ikoj ds fy;s cSVjh dk iz;ksx
gksrk gSA
Tablet Computer :- ;g dEI;wVj cgqr gh NksVs dEI;wVj gksrs gSA ;g eksckbZy ls FkksMs cMs gksrs gSA ;g
VpLdzhu gksrs gSA
2. Workstation Computer:- Workstation Computer dk iz;ksx NksVs O;kikj esa loZj ds :Ik esa fd;k tkrk gSA budh dk;Z
djus dh {kerk ekbZdzks dEI;wVj dh vis{kk vf/kd gksrh gSA ;g eagxs dEI;wVj gksrs gSA ;g
vkdkj esa ekbZdzks dEI;wVj
ls cMs gksrs gSA
3.
Mini Computer :- ;g oks dEI;wVj tks cMh cMh dEIkuh;ksa ,oa ljdkjh vkWfQl esa loZj dEI;wVj ds dk;Z ds fy;s iz;ksx fd;s tkrs gSA budh dk;Z
{kerk cgqr vf/kd gksrh gSA bl dEI;wVj
ij ,d lkFk dbZ ;wtj
ykWxbu dj dlrs gSA
budh eseksjh {kerk cgqr vf/kd gksrh gSA budk
gkMZos;j lekU; dEI;wVj ls cMk gksrk gSA ;g dEI;wVj ?kjksa esa iz;ksx gksus okys dEI;wVj ugh gksrs gSA ;g eagxs dEI;wVj gksrs gSA
budk iz;ksx dEiuh ds MkVkcsl dks j[kus ds fy;s ,oa dEiuh ds vU; egRoiw.kZ dk;Z dks djus ds fy;s bl
dEI;wVj dk iz;ksx fd;k tkrk gSA
PDP-8 First Mini Computer ftldk fodkl 1965 esa fd;k x;k Fkk A bldk vkdkj fQt ds cjkcj
FkkA bldh dher 18000 Mkyj FkhA ftls DEC Company us cuk;k FkkA DEC dk iwjk uke Digital Equipment Corporation gSA
4. Mainframe Computer :- ;g oks dEI;wVj tks cMh cMh dEIkuh;ksa ,oa ljdkjh vkWfQl esa loZj dEI;wVj
ds dk;Z ds fy;s iz;ksx fd;s tkrs gSA budh dk;Z {kerk
Mini Computer ls cgqr vf/kd gksrh gSA bl
dEI;wVj ij ,d lkFk dbZ ;wtj ykWxbu dj dlrs gSA
budh eseksjh {kerk cgqr vf/kd gksrh¼24X7 days½ gSA budk gkMZos;j ehuh dEI;wVj ls cMk gksrk gSA ;g
dEI;wVj ?kjksa esa iz;ksx gksus okys dEI;wVj
ugh
gksrs gSA
;g
eagxs dEI;wVj gksrs gSA
bu dEI;wVjl esa ekbZdzks dEI;wVj dk iz;ksx Clinent ds rkSj ij fd;k tkrk gSA
dqqN Mainframe Computer fuEu gSA
IBM 4381, ICL 39,CDC Cyber etc.
5.
Super Computer:- lqij dEI;wVj fo’ks"k izdkj ds dEI;wVj gksrs gSA budk fuekZ.k fo’ks"k
dk;Z ds fy;s fd;k tkrk gSA ;g nqfu;k ds lcls rst vkSj cMs dEI;wVj gksrs gSA
bu dEI;wVj essa vusd
lhih;w dks ,d lekUrj dze esa yxs jgrs gSA ftl ds dkj.k budh dk;Z djus dh {kerk
cgqr vf/kd gksrh gSA
Hkkjr dk igyk lqij dEI;wVj
ije
gSA
lqij dEI;wVj ds dk;Z %&
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