L¢ÇfEV¡l
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MOBIN |
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MOBIN |
i§¢jL¡ : computer HL¢V AaÉ¡d¤¢eL CmLVÊ¢eL k¿» k¡ hÉ¡hq¡lL¡l£l ®cu¡ ®L¡e abÉ ®L Cef¤V BL¡®l NËqZ L®l Hhw fЮp¢pw Hl j¡dÉ®j BEVf¤V BL¡®l fÐL¡n Ll®a f¡®l J fÐL¡¢na gm¡gm®L i¢hoÉ®a hÉhq¡®ll SeÉ pwlre h¡ ®pi l¡M®a f¡®l z
L¢ÇfEV¡®ll C¢aq¡p x j¡e¤o fÊb®j e¤¤¢s , f¡bl . q¡®al B‰¤m , c¢sl ¢NV CaÉ¡¢c j¡dÉ®j NZe¡ Ll®a¡ z L¡®ml ¢hha®e j¡e¤®ol ¢Q¿¹¡ n¢š² f¢lhaÑ®el j¡dÉ®j œ²j¡Na N®hoZ¡ J Eá¡he®l gpm qm L¢ÇfEV¡l HL¢V NZe¡L¡l£ k¿» z NZe¡L¡l£ k¿œ ,¢qp¡h L¡l£ k¿» ¢qp¡®h fÐbj AÉ¡h¡L¡p e¡jL L¢ÇfEV¡l Q£e ®c®n ¯al£ Ll¡ qu z a¡l fl L¡®ml f¢lhaÑ®el f¡n¡f¡¢n L¢ÇfEV¡l Hl hÉ¡fL f¢lhaÑe p¡¢da qu zBd¤¢eL L¢ÇfEV¡l Hl l¦f®lM¡ °al£ L®le ¢hТVn ¢h´N¡e£ N¢Za ¢hn¡lc Q¡mÑp hÉ¡®hS z¢a¢e 1833 p¡®m AÉ¡e¡¢m¢VLÉ¡m e¡jL NZe¡L¡l£ k¿» °a¢ll f¢lLÒfe¡ L®le z H k¿» k¡®a pȪ¢aa d®l l¡M¡ k¡u a¡l f¢lLÒfe¡ L®le z¢L¿¹¤ Abѯe¢aL Ai¡®hl L¡l®Z a¡l H fÊ®QÖV¡ p¡gmÉ ASÑe Ll®a f¡®l¢e z a®h H f¢lLÒfe¡l Efl ¢i¢š L® l °a¢l q®u®R BS®Ll Bd¤¢eL L¢ÇfEV¡l za¡C Q¡mÑp hÉ¡hS®L Bd¤¢eL L¢ÇfEV¡®ll SeL hm¡ qu z V¢j , gÓ¡Eu¡pÑ , AÉ¡me V¡¢lw fÊj¤M NhoZ¡®cl ALÓ¡¿¹ f¢ln®Ðjl gm q®µR 1943 p¡®m ¢e¢jÑa colossus L¢ÇfEV¡l z iÉ¡L¤u¡j ¢VEh ¢c®u ¢e¢jÑa H¢V q®µR phÑfÐbj pÇf§eÑ CmLVÊ¢eL ¢X¢SV¡m L¢ÇfEV¡l z ®j¢lmÉ¡äl hÉ¡¢m¢ØVL ¢lp¡QÑ mÉ¡h 1943 p¡®m CE¢ei¡l¢p¢V Ah ¢fe¢pmi¢eu¡l j§l ú¤m Ah CmL¢VÊLÉ¡m C¢”¢eu¡l Hl AdÉ¡fL Se jnm£ (john mauchly ) Hhw a¡l fÐL±nm£ ®S. ®fÐpf¡l CL¡VÑ ®L H L¡®Sl SeÉ ¢eu¡¢Sa L®lz H fÊLÒf ®b®LC S¾j ®eu eniac(electrical numerical integrator and calculator) L¢ÇfEV¡l zH eniac L¢ÇfEV¡l ¢ejÑ¡e L¡S ®no qu 1945 p¡®ml e®iðl j¡®p z ¢œn Ve JS®el eniac L¢ÇfEV¡l fТa ®pL®ä 5000 ¢V ®k¡N ,357 ¢V …e Ll®a prj ¢Rm zHL q¡S¡l hNÑg¤V S¡uN¡ cMmL¡l£
L¢ÇfEV¡l 3 fÐL¡l:
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He¡mN L¢ÇfEV¡l
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¢X¢SV¡m L¢ÇfEV¡l
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q¡C¢hÊX L¢ÇfEV¡l
He¡mN J ¢X¢SV¡m,2 ®nÐe£l L¢ÇfEV¡®ll fÐk¤¢š²l °al£ L¢ÇfEV¡l®L
q¡C¢hÐX L¢ÇfEV¡l h®m z
¢X¢SV¡m L¢ÇfEV¡l 4 fÐL¡l :
· p¤f¡l L¢ÇfEV¡l ®jCeéj L¢ÇfEV¡l
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¢j¢eéj L¢ÇfEV¡l
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j¡Cœ²¡ L¢ÇfEV¡l
vcomputer part of
abbreviation :
1. Hdd : Hard disk drive
2. Ic : Integrated circuit
3. Ip : Internet protocol
4. Lan : local area network
5. Man : metropolition area network
6. Wan : world area network
7. Led : light emitting diode
8. Ps\2 : personal system
9. Pci : peripheral component interconnect
10.
Ram : random access memory
11.
Rom : read only memory
12.
Cd : compact disk
13.
Cpu : central processing unit
14.
Pc : personal computer
15.
Bios : basic input output system
16. www: world area network
®eVJu¡L Ñ
®eVJu¡L Ñ: p¡d¡le A®bÑ ®eVJu¡LÑ hm®a Bjl¡ S¡¢mL¡ pð¢ma HL¢V L¡W¡®j¡®L h¤®T b¡¢L z HC S¡¢mL¡ pð¢ma Hl Efl ¢i¢š L®l ¯al£ Ll¡ qu L¢ÇfEV¡l ®eVJu¡LÑ z c¤C h¡ aa¡¢dL L¢ÇfEV¡l kMe HL¢V fÜ¢al j¡dÉ®j flØf®ll p¡®b k¤š² q®u H®L Af®ll p¡®b ¢h¢iæ abÉ Bc¡e fÐc¡e L®l b¡®L L¢ÇfEV¡l ®eVJu¡LÑ h®m z ®eVJu¡LÑ 3 fÐL¡l :
vLan
vMan
vwan
lan : (local area network) HLC ¢h¢ôw Hl j¡®T Ah¢ÙÛa ¢h¢iæ L¢ÇfEV¡l ¢e®u N¢Wa ®eVJu¡L®ÑL lan h®m zHC ®eVJu¡®LÑl X¡V¡ Vʾpg¡l ¢ØfX 10 Hj¢h¢fHpz HC ®eVJu¡®LÑ hÉhqªa ¢Xi¡Cp …®m¡ q®m¡ ¢l¢fV¡l , q¡h . ®eVJu¡LÑ C¾V¡l®gp CaÉ¡¢c z
Man : (metropolition area network) HLC nq®l jdÉ Ah¢ÙÛa Lu®L¢V mÉ¡®el pjeÄ®u N¢Wa C¾V¡l®gp®L man h®m zH dl®el ®eVJu¡LÑ 50-75 j¡Cm fkÑ¿¹ ¢hÙ¹ªa q®a f¡®l z HC ®eVJu¡®LÑl X¡V¡ Vʾpg¡l ¢ØfX ¢NN¡¢hV f¡l ®p®Lä z H dl®el ®eVJu¡LÑ H hÉhqªa ¢Xi¡Cp N¤m¡ q®m¡ l¡EV¡l , p¤Cp ,j¡C®œ²¡J®ui H¢¾Ve¡ CaÉ¡¢c z
WAN : (wide area network) c§lhaÑ£ mÉ¡epj§q®L ¢e®u N®s EW¡ ®eVJu¡LÑ®L wan h®m z H dl®el ®eVJu¡LÑ Hl X¡V¡ VÊ¡¾pg¡l ¢ØfX 56kbps -1544 mbps z Ju¡®el N¢a d£®l d£®l f¢lhaÑe q®µR zH dl®el ®eVJu¡®LÑ hÉhq©a ®eVJu¡LÑ ¢Xi¡Cp …®m¡ , l¡EV¡l j®Xj CaÉ¡¢c z
V®f¡m¢S
HL¢V ®eJVJu¡®LÑ L¢ÇfEV¡l…®m¡ ¢Li¡®h pwk¤š² B®R a¡l LÉV¡mN®LC Vf¡m¢S h®m z
Vf¡m¢S 5 fÊL¡l :
1. h¡p V®f¡m¢S
2. ØV¡l V®f¡m¢S
3. ¢lw V®f¡m¢S
4. ®jn V®f¡m¢S
5. ¢VÊ V®f¡m¢S
®eVJu¡LÑ LÉhm : HL L¢ÇfEV¡l ®b®L AeÉ L¢ÇfEV¡®l X¡V¡ f¡W¡®e¡l SeÉ ®k LÉ¡hm hÉhq¡l Ll¡ qu a¡®L ®eVJu¡LÑ h®m z
®eVJu¡LÑ Ll¡l SeÉ 3 dl®el LÉ¡hm hÉhq¡l Ll¡ qu :
1. ®L¡H¢„u¡m LÉ¡hm
2. V¤ÉC®ØVX ®fu¡l LÉ¡hm
3. g¡Ch¡l Af¢VL LÉ¡hm
®L¡H¢„u¡m LÉ¡hm : ®L¡e ®L¡e ®m¡L¡m H¢lu¡ eVJu¡LÑ ®L¡H¢„u¡m LÉ¡hm hÉhq¡l Ll¡ qu zHC LÉh®ml c¡j Lj za¡j¡l ¯al£ h®m CHjBC pjpÉ¡ l®u®R z
VÉC®ØVX ®fu¡l LÉhm Bh¡l 2 fÐL¡l :
¢n®ôX V¤ÉC® ØVX ®fu¡l LÉ¡hm
Be¢n®ôX V¤ÉC®ØVX ®fu¡l LÉ¡hm
¢n®ôX V¤ÉC®ØXX ®fu¡l LÉhm : H LÉhm V¤ÉCØV ®S¡s¡ b¡®L HL¢V L®l nš² BµR¡c®el Jfl zg®m CmLVÊ¢eL C¾V¡lgC¾p A®eL Lj b¡®L z
Be¢nôX V¤ÉCØXX ®fu¡l LÉhm :H ®fu¡l A¢a¢lš² ¢n¢ôw b¡®L e¡ ®Lhm h¡C®l HL¢V fÔ¡¢ØV®Ll ®S®LV b¡®L zHC LÉh®ml VÊ¡¾pg¡l ®eV 16 Hj¢h¢fHp z
g¡Ch¡l Af¢VL LÉ¡hm : HC LÉhm a¡j¡l a¡®ll ®Q®u L¡QL ¢j¢Xu¡ ¢qp®h hÉhq¡l Ll¡ qu z g® m CmL®VÊ¡ jÉ¡N®e¢VL C¾V¡lg¡®l¾p ®eC z HC LÉh®ml X¡V¡ VÊ¡¾p¢jne ¢ØfX A®eL ®hn£ z
meomory
®k pȪ¢al p¡®b alu Hl fÐaÉr pw®k¡N l®u®R a¡®L fСCj¡l£ h¡ ®jCe ®jj¡l£ h®m z
Alu – arithmetic logic unit
fСCj¡l£ ®j®j¡l£ 3 fÐL¡l x
1.
internal memory
2.
external memory
3.
read write memory
fТLÊu¡ S¡a gm¡gm …®m¡ ®kM¡®e l¡M¡ qu a¡®L secondary memory h®m z
fÊ¡Cj¡l£ J ®p®Lä¡l£ ®j®j¡l£l f¡bÑ®LÉ x
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fÊ¡Cj¡l£ ®j®j¡l£ |
®p®Lä¡l£ ®j®j¡l£ |
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1. ®k ØV¡®lS Hl ¢Xi¡Cp ®fСNË¡j pl¡p¢l j¡C®œ²¡ fЮppl à¡l¡ ¢eu¿¹Êe qu a¡®L fСCj¡l£ ®j®j¡l£ h®m z
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1. ®k pjÙÛ ®ØY¡®lS ¢Xi¡C®pl N¢a d£l Hhw fÐQ¤l f¢lj¡Z X¡V¡ , g¡Cm fÊNË¡j Sj¡ l¡M¡ k¡u ®p pjÙÛ ¢Xi¡Cp®L ®p®Lä¡l£ ®j®j¡l£ h®m z |
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2. HC ®j®j¡l£l p¡®b alu Hl pl¡p¢l pw®k¡N b¡®L z |
2. HC ®jj¡l£l p¡b alu Hl pl¡p¢l pwk¡N b¡®L e¡ |
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3. H¢V HL¢V ÙÛ¡u£ \AÙÛ¡u£ ®jj¡l£ z |
3. H¢V HL¢V ÙÛ¡u£ ®jj¡l£ z |
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4. Ram ,rom praimary memory |
4. Hdd,fdd secondary memory |
Ram : ram random access memory .j¡c¡l ®h¡®XÑl p¡®b pl¡p¢l pwk¤š² ®k pȪ¢a®a fWe J ¢mMe Ll¡ k¡u a¡®L lÉ¡j h®m z H¢V HL¢V AÙÛ¡u£ ®jj¡l£
Rom :random access memory. pȪ¢al HC Awn¢V
ÙÛ¡u£, AflhaÑe£u , AdÄwÙ¹¡L
. H¢V HL¢V ÙÛ¡u£ ®jj¡l£ z L¢ÇfEV¡l ¯al£ Ll¡l pju Hl pȪ¢al ¢LR¤ fÐNË¡j Y¤¢L®u ®cu¡ qu z L¢ÇfEV¡l hå Ll®mJ Hl j®dÉ b¡L¡ abÉ j¤®R k¡u e¡ z H¢V HL¢V fWe pȪ¢a zL¢ÇfEV¡l Ae Ll¡l p¡®b rom fÊaÉL¢V q¡XÑJuÉ¡l ®QL L®la b¡®L Hhw q¡¢XÑ„ ®b®L Af¡l¢Vw ¢p®ØVj H®e L¡®Sl f¢l ®hn pª¢ø L®l zk¢c ®L¡e q¡XÑJuÉ¡l e¡ f¡u a®h a¡l pw®La ¢c®u b¡®L z
Ram , rom Hl
f¡bÑLÉ x
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ram |
rom |
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random access
memory |
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read only memory |
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ram H X¡V¡ fs¡ ¢mM¡ k¡u z |
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rom H X¡V¡ fs¡ k¡u z |
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· ram AÙb¡u£ ®j®j¡l£ |
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Rom ÙÛ¡u£ ®j®j¡l£ |


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