KwÁ·DUvi
(Computer) BGjKUÇwbK MYbvKvix h¯¨ hvi mvnvGhÅ MYbv QvovI
AbÅ AGbK aiGbi KvR AZů¦ `Ë‚Z mÁ·®² Kiv mÁ¿e| mfÅZvi weKvk ‰es eZÆgvGb
Zvi `Ë‚Z AMÉMwZi gƒGj iGqGQ MwYZ I KwÁ·DUvGii cÉej cÉfve| wesk
kZvõxi gaÅfvM ˆ^GK AvaywbK KwÁ·DUvGii weKvk NUGZ ÷i‚ KGi| 1971 mvGj
gvBGò×vcÉGmmi D«¿veGbi dGj gvBGò×vKwÁ·DUvGii `Ë‚Z weKvk NUGZ ^vGK| evRvGi
cÉPwjZ nq wewf®² cÉK‡wZ I AvKvGii Kg gƒGjÅi AGbK iKg cvGmÆvbvj KwÁ·DUvi
ev wcwm (Personal Computer
-PC)| ˆmB mGã D«¿vweZ nGqGQ AGbK iKg AcvGiwUs wmGÕ¡g, ˆcÉvMÉvGgi
fvlv, AMwYZ eÅenvwiK cÅvGKR ˆcÉvMÉvg ‰es eÅvcK weÕ¦‡‡wZ NGUGQ KwÁ·DUvi
ˆbUIqvKÆ I B´ŸviGbGUi ‰es mswkÏÓ¡ ˆmev I cwiGmevi| KwÁ·DUvi wkÞv cÉ`vGbi
jGÞÅ cÉwZwÓ¤Z I mÁcÉmvwiZ nGqGQ AmsLÅ cÉvwZÓ¤vwbK I AcÉvwZÓ¤vwbK KwÁ·DUvi
wkÞv I MGelYv cÉwZÓ¤vb| mvÁcÉwZK KvGj KwÁ·DUvi I Z^Å cÉhywî× (Information Technology-IT) eÅemv-evwYGRÅi weivU Ask `Lj KGiGQ ‰es KgÆmsÕ©vb nGq
cGoGQ AGbKvsGkB KwÁ·DUvi wbfÆi|
evsjvG`Gk
KwÁ·DUvi eÅenvGii mƒPbv nq lvGUi `kGK ‰es be»B-‰i `kGK Zv eÅvcKZv jvf
KGi| Z^Å cÉhywî× eZÆgvGb AwZ cwiwPZ ‰KwU welq| be»B `kGKi gaÅfvM ˆ^GK
‰ ˆ`Gk Z^Å cÉhywî× eÅvcK cwiwPwZ jvf KiGZ ÷i‚ KGi|
cvwKÕ¦vb
cigvYy kwî× KwgkGbi cigvYy kwî× ˆK±`Ê, XvKv-ˆZ 1964 mvGj Õ©vwcZ
nq evsjvG`Gki (ZrKvjxb cƒeÆ cvwKÕ¦vb) cÉ^g KwÁ·DUvi| ‰wU wQj AvBwe‰g
(International
Business Machines - IBM) ˆKvÁ·vwbi 1620 wmwiGRi ‰KwU ˆgBbGdÌg KwÁ·DUvi
(Mainframe
Computer)| h¯¨wUi cÉavb eÅenvi wQj RwUj MGelYv KvGR MvwYwZK
wnmve mÁ·®²KiY|
lvGUi
`kGK ˆ`Gk I weG`Gk ŠeævwbK MGelYvmn eÅvsK-exgv I eÅemv-evwYGRÅ `Ë‚Z
cÉmvi NUGZ ÷i‚ KGi; ‰es ‰RbÅ i‚wUb wnmvGei cwigvY ˆhgb e†w«¬ cvq ˆZgwb
cÉGqvRb nGq cGo wnmvGe `Ë‚ZZv AvbqGbi| eo eo AGbK cÉwZÓ¤vGb nvGZ-KjGg
wnmve cwiPvjbv cÉvq AmÁ¿e nGq IGV| ‰mgq ˆ`Gki KGqKwU e†nr cÉwZÓ¤vb eÅqeüj
ˆgBbGdÌg KwÁ·DUvi Õ©vcb KGi| lvGUi `kGKi ˆkl w`GK Z`vbx¯¦b nvwee eÅvsK
IBM 1401 KwÁ·DUvi ‰es BDbvBGUW
eÅvsK IBM
1901 KwÁ·DUvi Õ©vcb KGi| cÉavbZ eÅvsGKi hveZxq wnmve-wbKvGki RbÅ eÅen…Z
‰me KwÁ·DUvi wQj Z‡Zxq cÉRG¯Ãi ˆgBbGdÌg aiGbi| Õ¼vaxbZvi cƒGeÆ, 1969
mvGj cwimsLÅvb eyÅGivGZ Õ©vwcZ nq ‰KwU IBM 360 KwÁ·DUvi| Av`gRx RyU wgGjI
‰ mgq ‰KwU ˆgBbGdÌg KwÁ·DUvi Õ©vwcZ nGqwQj| mxwgZ cwimGi nGjI Õ¼vaxbZv
cƒeÆKvGj ˆ`Gki wek¼we`Åvjq Õ¦Gi MwYZ, c`v^Æweævb, dwjZ c`v^Æweævb, Zwor
I BGjKUÇwbÝ ˆKŒkj cÉf‡wZ welGqi cvVÅò×Gg KwÁ·DUvi nvWÆIqÅvi I mdUIqÅvi-‰i
A¯¦fÆywî× ÷i‚nq|
Õ¼vaxbZvi
ci ˆ`Gk KwÁ·DUvi Õ©vcb I KwÁ·DUvivqb cÉwò×qv ˆeMevb nGZ ÷i‚ KGi| ‰GÞGò
evsjvG`k cwimsLÅvb eyÅGiv ài‚Z½cƒYÆ f„wgKv cvjb KGi| 1972-‰i ci ˆ^GK chÆvqò×Gg
‰B cÉwZÓ¤vGb Õ©vwcZ nq IBM 370, IBM 9100
‰es IBM
4341 cÉf‡wZ e†nr KwÁ·DUvi| ‰B cÉwZÓ¤vGbi KwÁ·DUvivqGbi AMÉMwZi aviv
eZÆgvGbI AeÅvnZ iGqGQ ‰es msGhvwRZ nGqGQ cieZÆx cÉRG¯Ãi wewf®² kwî×kvjx
KwÁ·DUvi ‰es Z^Å cÉhywî×i AbÅvbÅ meÆvaywbK mvR-miévg| 1979 mvGji ˆmG¶ŸÁ¼i
gvGm evsjvG`k cÉGKŒkj wek¼we`Åvjq ‰KwU IBM 370 ‰es ‰KwU IBM 4331
ˆgBbGdÌg KwÁ·DUvi Õ©vcb KGi ‰es cÉwZwÓ¤Z nq cÉGKŒkj wek¼we`Åvjq KwÁ·DUvi
ˆK±`Ê| ‰B KwÁ·DUvi ˆK±`ÊwU evsjvG`Gk KwÁ·DUvi wkÞv cÉ`vb I KwÁ·DUvi
cÉhywî× cÉmvGi AMÉYx f„wgKv cvjb KiGQ| mvfvGi AewÕ©Z cigvYy kwî× MGelYv cÉwZÓ¤vb 1981 mvGj Õ©vcb KGi IBM 4341 ˆgBbGdÌg KwÁ·DUvi| 1985
mvGj ‰KwU IBM
4331 ˆgBbGdÌg KwÁ·DUvi w`Gq Õ©vwcZ nq XvKv wek¼we`Åvjq KwÁ·DUvi ˆK±`Ê|
hyî×ivGÓ¡Ëi
BG´Ÿj KGcÆvGikb 1971 mvGj gvBGò×vcÉGmmi D«¿veb KiGj KwÁ·DUvGii AvK‡wZ
I KvhÆÞgZvq ‰K weivU weµÏe mvwaZ nq| evRvGi AvmGZ ÷i‚ KGi gvBGò×vcÉGmmiwfwîK
KwÁ·DUvi| 1981 mvGj evRvGi AvGm AvB.we.‰g ˆKvÁ·vwbi cvGmÆvbvj KwÁ·DUvi
ev wcwm| ‰i ci ‰GKi ci ‰K D«¿vweZ nGZ ^vGK DœP ÞgZvmÁ·®² gvBGò×vcÉGmmi
‰es ŠZwi nGZ ^vGK kwî×kvjx wcwm| AvB.we.‰g ˆKvÁ·vwb cÉ^g ˆ^GKB AvB.we.‰g
KgcÅvwUej KwÁ·DUvi (IBM compatible
computer) ŠZwii ˆÞGò ˆKvbI evav-wbGla bv ivLvq ‰ aiGbi KwÁ·DUviàGjvi
gƒjÅ eÅvcKnvGi nËvm cvq ‰es ‰i eÅenviI ò×gvMZ evoGZ ^vGK| AbÅw`GK AvB.we.‰g
ˆKvÁ·vwbi cvkvcvwk AÅvcj KwÁ·DUvi BbKGcÆvGiU (Apple Computer
Inc) ZvG`i D«¿vweZ AÅvcj-gÅvwKbGUvk (Apple-Macintosh) KwÁ·DUvi
evRvGi QvGo| wK¯§ AÅvcj ˆKvÁ·vwb ZvG`i KgcÅvwUej KwÁ·DUvi ŠZwii ˆÞGò
ˆKvbi…c D`viZv cÉ`kÆb bv Kivq gÅvwKbGUvk KwÁ·DUvGii gƒjÅ ˆ^GK hvq AZÅwaK
ˆewk, hvi dGj AÅvcj ˆZgb RbwcÉqZv jvf KiGZ cvGi wb| ZGe weGkl aiGbi
wKQy eÅenvwiK myweavi KviGY gƒjZ gy`ËY wkG͸ AÅvcj-gÅvwKbGUvk KwÁ·DUvi
eÅvcKfvGe eÅen…Z nGZv|
mnGR
eÅenviGhvMÅ ‰es `vGgi w`K ˆ^GK mÕ¦v nIqvi `i‚Y wcwm mnRjfÅ nGq IGV|
dGj gƒjZ Avwki `kGKi ˆklfvM ˆ^GK evsjvG`Gk weGkl KGi, wkÞv I evwYwRÅK
cÉwZÓ¤vGb wcwmi eÅenvi evoGZ ^vGK| ZGe evsjvG`Gk KwÁ·DUvi eÅvcK nvGi
weÕ¦‡‡Z I eÅen…Z nGZ ^vGK be»B-‰i `kGKi gvSvgvwS ˆ^GK|
evsjv
mdUIqÅvi D«¿veb KwÁ·DUvGi
cÉ^g evsjv ˆjLv mÁ¿e nq 1987 mvGj ‰es ‰ mvdGjÅi K‡wZZ½ gvBbyj Bmjvg
bvgK ‰KRb cÉGKŒkwji| wZwb wbGRi D«¿vweZ evsjv d´Ÿ ‘gvBbywjwc’ eÅenvi
KGi AÅvcj-gÅvwKbGUvk KwÁ·DUvGi evsjv ˆjLvi eÅeÕ©v KGib| ‰ ˆÞGò evsjvi
RbÅ Avjv`v ˆKvb wK-ˆevWÆ (keyboard)
eÅenvi bv KGi BsGiwR wK-ˆevWÆ w`GqB KvR PvjvGbv nGqwQj| BsGiwR I evsjvi
Avjv`v aiGbi eYÆò×g ‰es evsjvi hyî×vÞiRwbZ mgmÅv mgvavb Kiv nGqwQj gÅvwKbGUvk
KwÁ·DUvGii Pvi Õ¦i wK-ˆevWÆ (4 layer keyboard) eÅenvGii myweavGK
KvGR jvwMGq| gvBbywjwci ci ciB ‘knx`wjwc’ I ‘Re»viwjwc’ bvGg AviI `yGUv
evsjv d´Ÿ D«¿vweZ nq ‰es ‰KB c«¬wZGZ gÅvwKbGUvk KwÁ·DUvGi eÅen…Z nq|
cieZÆx eQGi A^Ævr 1988 mvGj Avb±` KwÁ·DUvmÆ bvgK ‰KwU ˆemiKvwi cÉwZÓ¤vGbi
DG`ÅvGM ŠZwi nq AÅvcj-gÅvwKbGUvk KwÁ·DUvGi eÅenvi DcGhvMx cÉ^g B´ŸviGdm
‘weRq’| ‰ mgGqB cÉ^g evsjv wK-ˆevWÆ ˆj-AvDU ŠZwi nq| cÉ^g chÆvGqi evsjv
wK-ˆevWÆàGjvi gGaÅ ‘weRq’ ‰es ‘gybxi’ DGÍÏLGhvMÅ| B´ŸviGdm c«¬wZGZ evsjv
d´Ÿ I evsjv wK-ˆevWÆGK KwÁ·DUvGii AcvGiwUs wmGÕ¡Ggi (Operating System or OS)
mGã RyGo ˆ`Iqv nq ‰es ‰B wK-ˆevWÆGK
wò×qvkxj KGi I d´Ÿ wbeÆvPb KGi KwÁ·DUvGi evsjv ˆjLv hvq| weRq B´ŸviGdmwU
wQj gÅvwKbGUvk wfwîK ‰es AÅvcj-gÅvwKbGUvk KwÁ·DUvGii gƒjÅ AZÅwaK nIqvq
‰i eÅenviKvixi msLÅv wQGjv mxwgZ, gƒjZ cÉKvkbvi KvGRB Zv eÅen…Z nGZv|
AvB.we.‰g
KwÁ·DUvGii eÅenviKvix AvMvGMvovB ˆewk ‰es ‰B wecyjmsLÅK eÅenviKvixi
K^v weGePbv KGiB 1992 mvGji cÉ^g w`GK ‘eYÆ’ bvGg ‰KwU Õ¼qsmÁ·ƒYÆ evsjv
IqvWÆcÉGmwms mdUIqÅvi D«¿veb KGi DœP gvaÅwgK chÆvGqi `yRb Qvò ˆiRv-B
Avj Avwgb AvõyÍÏvn (AsK) I ˆgvt knx`yj Bmjvg (ˆmvGnj)| cÉwZfvevb `yB
wKGkvi ˆcÉvMÉvgvGii wbRÕ¼ cÉwZÓ¤vb ˆmBdIqvKÆm-‰i cÞ ˆ^GK ‰B Õ¼qsmÁ·ƒYÆ
IqvWÆcÉGmmiwUi D«¿veb wQj evsjv mdUIqÅvGii BwZnvGm ‰K hyMv¯¦Kvix NUbv|
IqvWÆcÉGmmiwU wQj ‘Wm’ (Disk Operating
System - DOS) wfwîK, wK¯§ ˆcÉvMÉvgwUi wbRÕ¼ AvwãK wQj DBG´£vm (Windows)-‰i
gGZv| eYÆ-ˆZ wZb aiGYi wK-ˆevWÆ eÅenvi Kiv ˆhGZv gybxi, weRq ‰es BwR wK-ˆevWÆ (easy keyboard)|
eYÆ mdUIqÅviwUGZ wK-ˆevWÆ cybMÆVGbi (customise) myweavI A¯¦fÆyî×
wQj| A^Ævr, ˆKD BœQv KiGj wbGRi cQ±` ev myweav Abyhvqx bZzb wK-ˆevWÆ ˆj-AvDU ŠZwi KGi ˆbIqvi Õ¼vaxbZv wQj|
cieZÆxGZ
gvBGò×vmdU KGcÆvGikb ò×gvMZ D®²Z ˆ^GK D®²ZZi msÕ•iGYi IqvWÆ cÉGmmi evRvGi
QvoGZ ^vKGj 1993 mvGj evsjv d´Ÿ I evsjv wK-ˆevWÆGK AvB.we.‰g KwÁ·DUvGii
AvaywbK AcvGiwUs wmGÕ¡g ‘gvBGò×vmdU DBG´£vm’ (Microsoft Windows)-‰i
mGã eÅenvGii RbÅ B´ŸviGdm ‘weRq’ D«¿vweZ nq| ‰i ci 1994 mvGj ‘ˆjLbx’
bvGgI ‰KwU B´ŸviGdm ŠZwi nq| hw`I ‘Aven’ (1992-‰i ˆkGl D«¿vweZ) AvB.we.‰g
KwÁ·DUvGi eÅenvi DcGhvMx cÉ^g B´ŸviGdm, wK¯§ wKQy ò‚wUi KviGY ‰wU ˆZgb
‰KUv eÅen…Z nq wb| eZÆgvGb ˆekwKQy evsjv B´ŸviGdm cÉPwjZ iGqGQ, ˆhgb:
weRq, ˆjLbx, cÉwkKv-kõ, AwbeÆvY, eYÆgvjv, cÉeZÆbv BZÅvw`| ‰KvwaK B´ŸviGdGmi
gGZv ‰KvwaK evsjv wK-ˆevWÆI cÉPwjZ iGqGQ, ˆhgb: gybxi,
weRq, bÅvkbvj, ˆjLbx, cÉeZÆbv, knx`wjwc BZÅvw`| evsjvq mveÆRbxb (universal)
ˆKvb wK-ˆevWÆ bv ^vKvq ‰es wewf®² B´ŸviGdmàGjvi gGaÅ mvgémÅ bv ^vKvq
ˆKvb ‰KwU wbw`ÆÓ¡ B´ŸviGdm I wK-ˆevWÆ eÅenvi KGi ŠZwi Kiv WKzGg´Ÿ wf®²
B´ŸviGdm ev wK-ˆevWÆ eÅenvi KGi mÁ·v`bv Kiv hvq bv| ZGe mÁcÉwZ wKQy
wKQy B´ŸviGdGm KbfvUÆvi ˆcÉvMÉvg hyî× KGi ˆ`Iqv nGœQ ev Avjv`vfvGe KbfvUÆvi
ˆcÉvMÉvg ŠZwi Kiv nGœQ| ‰ mgmÅv wbimGbi RbÅ cÉGqvRb ‰KwU mveÆRbxb wK-ˆevWÆ
ˆj-AvDU ‰es wewf®² ˆKvÁ·vwbi ŠZwi B´ŸviGdmàGjvi gGaÅ myÓ¤z mg¯¼qmvab|
B´ŸviGdm
I wK-ˆevGWÆi mGã mGã evsjv dG´ŸiI hG^Ó¡ D®²qb NGUGQ, ŠZwi nGqGQ AwZ
mvaviY ˆ^GK Kvi‚KvhÆgq Škw͸K gvbmÁ·®² wewf®² d´Ÿ| eZÆgvGb IqvWÆcÉGmmi
QvovI AbÅvbÅ AGbK eÅenvwiK cÅvGKR ˆcÉvMÉvGg evsjv wK ˆevWÆ I d´Ÿ eÅenvi
Kiv hvq| IqvWÆ cÉGmmGii mGã eÅenvGii RbÅ evsjv evbvb msGkvaK (spell checker)
wewf®² ˆcÉvMÉvgI ŠZwi Kiv nGqGQ, ˆhgb: cwíZ, cÉwkKv kõGKvl, ˆjLbx BZÅvw`|
ZGe KwÁ·DUvGi evsjv dG´Ÿ wbw`ÆÓ¡ ˆKvb eYÆ bKkv (font layout)
bv ^vKvq evsjv eYÆmgƒn ò×gaviv Abyhvqx webÅÕ¦ (sorting) Kivi ˆÞGò ‰Zw`b ˆKvb
mvdjÅ ARÆb Kiv mÁ¿e nq wb| 2001 mvGj evsjvG`Gki RvZxq wek¼GKvl evsjvwcwWqv
(Banglapedia)-‰i
AvBwU `j ‰ eÅvcvGi AGbK cixÞv-wbixÞv KGi KwÁ·DUvGi evsjv eYÆgvjv ò×gwebÅvGm
mdjZv ARÆb KiGZ mÞg nq|
KwÁ·DUvGi
evsjv eÅenvGii cÉfvGe XvKvi Awdm I cÉKvkbv wkG͸ `Ë‚Z KwÁ·DUvGii eÅenvi
QwoGq coGZ ^vGK| 1995 mvj ˆ^GK evsjvG`Gk iµ¦vwbGhvMÅ mdUIqÅvi ŠZwi I
D®²qb ‰es 1997 mvj ˆ^GK iµ¦vwbGhvMÅ gvwΟwgwWqv wmGÕ¡g D®²qGbi KvhÆò×g
÷i‚ nq|
B´ŸviGbU
I B-ˆgBGji eÅenvi 1990
mvj ˆ^GKB wek¼eÅvcx B´ŸviGbGUi eÅenvi `Ë‚Z QwoGq coGjI evsjvG`k AGbK
cGi ‰B gnvhvòvq ˆhvM ˆ`q| 1995 mvGj AdjvBb B-ˆgBj (offline e-mail)-‰i
gvaÅGg cÉ^g ‰G`Gk mxwgZ AvKvGi B´ŸviGbGUi eÅenvi ÷i‚ nq| 1996 mvGj ˆ`Gk
cÉ^g B´ŸviGbGUi RbÅ wfmÅvU (Very Small Aperture Terminal - VSAT)
Õ©vcb Kiv nq ‰es AvB.‰m.‰b bvgK ‰KwU B´ŸviGbU mvwfÆm ˆcÉvfvBWvi ev AvB.‰m.wc
(Internet Service
Provider - ISP)-‰i gvaÅGg AbjvBb B´ŸviGbU msGhvGMi weÕ¦‡‡wZ
NUGZ ÷i‚ KGi| ˆ`Gk eZÆgvGb 50-‰i AwaK AvB.‰m.wc iGqGQ| AvB.‰m.wc àGjvi
gGaÅ ˆKejgvò we.wU.wU.we (Bangladesh Telegraph and Telephone Board - BTTB)-B
miKvwi gvwjKvbvaxb| ˆ`Gki AwaKvsk AvB.‰m.wc gƒjZ XvKvGKw±`ÊK| ZGe eZÆgvGb
XvKvi evBGi PëMÉvg, KÝevRvi, wmGjU, Lyjbv, ivRkvnx ‰es eàov knGiI AbjvBb
B´ŸviGbU myweav Pvjy iGqGQ| AbjvBb B´ŸviGbU myweav cÉwZÓ¤vi ci ˆ^GK
ˆ`Gk wkÞv, MGelYv, eÅemv I weGbv`Gbi ‰K bZzb w`M¯¦ DG¯ÃvwPZ nGqGQ| AbjvBb
B´ŸviGbU myweav mÁcÉmvwiZ nIqvi mGã mGã ˆ`Gki wewf®² cÉwZÓ¤vb ZvG`i
cwiwPwZgƒjK IGqeGcR (WebPages)
ŠZwi KiGZ ÷i‚ KGiGQ| evsjvG`k miKvGii wbRÕ¼ IGqeGcRwUi wVKvbv nGjv:
www.bangladeshgov.org
ˆhLvGb ˆ`Gki mswÞµ¦ cwiwPwZgƒjK wewf®² Z^Å mw®²GewkZ iGqGQ| evsjvwcwWqvi
IGqeGcRwUi wVKvbv nj: www.banglapedia-bd.org
ˆhvMvGhvGMi
ˆÞGò B-ˆgBj eZÆgvb weGk¼ meGPGq Kg LiGPi `Ë‚ZZg I wbfÆiGhvMÅ eÅeÕ©v|
‰ eÅeÕ©v evsjvG`Gk Pvjy nIqvi ci eÅwî×MZ chÆvq ˆ^GK ÷i‚ KGi wkÞv, `vµ¦wiK,
evwYwRÅK mKj ˆÞGòB ‰i eÅenvi w`b w`b ˆeGo PGjGQ| `Ë‚ZZg WvK eÅeÕ©v cÉPjGbi
DGóGkÅ evsjvG`k WvK wefvM ˆ`Gki ˆek wKQy ˆcvÓ¡ AwdGm B-ˆcvÓ¡ ev BGjKUÇwbK
ˆcvÓ¡-‰i eÅeÕ©v KGiGQ| ‰B WvK eÅeÕ©vq msev` Av`vb-cÉ`vb Kiv nq B´ŸviGbGUi
gvaÅGg| XvKv knGi eZÆgvGb hG^Ó¡ msLÅK mvBevi KÅvGd cÉwZwÓ¤Z nGqGQ ˆhLvb
ˆ^GK IGqe eËvDwRsmn AbÅvbÅ B´ŸviGbU myweavI ˆfvM Kiv hvq|
be»B
`kGKi ÷i‚ ˆ^GKB ˆ`Gki wKQy wkÞv cÉwZÓ¤vb, cÉwkÞY ˆK±`Ê I evwYRÅ cÉwZÓ¤vb
ˆjvKvj ‰wiqv ˆbUIqvKÆ ev jÅvb (Local Area Network - LAN) Õ©vcb KiGZ ÷i‚ KGi|
‰i gGaÅ kvn&Rvjvj weævb I cÉhywî× wek¼we`Åvjq,
ivRkvnx wek¼we`Åvjq ‰es evsjvG`k D¯Ãyî× wek¼we`Åvjq Avfů¦ixY ˆhvMvGhvGMi RbÅ AcwUKÅvj dvBevGii (Optical Fibre) mvnvGhÅ D®²ZgvGbi jÅvb KvVvGgv
Õ©vcb KGiGQ| 1997 mvGj eviGbU (BURNET) bvgK ‰KwU IqvBW ‰wiqv
ˆbUIqvGKÆi gvaÅGg ˆ`Gki mKj wek¼we`ÅvjqGK B´ŸviGbGUi mGã mshyî× Kivi
cwiK͸bv MÉnY Kiv nq ‰es 1999 mvj bvMv` ˆiwWI wjsGKi gvaÅGg XvKv wek¼we`Åvjq
‰es evsjvG`k cÉGKŒkj wek¼we`ÅvjqGK ‰B ˆbUIqvGKÆi AvIZvq Avbv nq| AbÅvbÅ
wek¼we`ÅvjqàGjvGK ‰LbI mivmwi ‰B ˆbUIqvGKÆi AvIZvq Avbv mÁ¿e nq wb,
ZGe Wvqvj-AvGci gvaÅGg ‰i mGã hyî× nGZ cvGi| AbÅ ‰KwU IqvBW ‰wiqv ˆbUIqvKÆ
‘eÅv´ÖwjsK’ (BANSLINK)
w`Gq ˆ`Gki eo eo Mɯ©vMviàGjvGK mshyî× Kivi miKvwi cwiK͸bv iGqGQ|
XvKv
I PëMÉvgGK mivmwi wmãvcyGii mGã hyî× KiGZ eGãvcmvMGii ZjG`k w`Gq ‰KwU
DœP-ÞgZvi (high
bandwidth) AcwUKÅvj dvBevi KÅvej Õ©vcGbi DG`ÅvM MÉnY Kiv nGqGQ|
‰wU evsjvG`kGK wek¼eÅvcx weÕ¦‡‡Z Z^ÅcÉhywî×i mycvi nvBIGqi (Global Information
Super Highway) mGã mshyî× KiGe ‰es c†w^exi AbÅvbÅ ˆ`Gki mGã
ˆhvMvGhvGMi ˆÞGò ‰K weµÏe mvwaZ nGe| ‰B KÅvej msGhvM Õ©vcGbi dGj B´ŸviGbU
eËvDwRs-‰i MwZ AGbKàY e†w«¬ cvGe I eÅq nËvm cvGe ‰es Av¯¦RÆvwZK ˆUwjGdvb
KjàGjvi gƒjÅI nËvm cvGe eGj Avkv Kiv hvq|
KwÁ·DUvi
h¯¨vsk msGhvRb evsjvG`k
wbGR ˆKvb aiGbi KwÁ·DUvi h¯¨vsk Drcv`b KGi bv| AwaKvsk ˆÞGòB ‰àGjv ZvBIqvb,
gvjGqwkqv, ˆKvwiqv I wmãvcyi ˆ^GK Avg`vwb Kiv nq| ‰ Qvov Rvcvb, AvGgwiKv
I BDGivGci wewf®² ˆ`k ˆ^GKI wKQy KwÁ·DUvi I KwÁ·DUvi h¯¨vsk Avg`vwb
Kiv nq| ˆ`Gk KwÁ·DUvGii ˆgvU Pvwn`vi AwaKvskB ˆ`kx wewf®² ˆKvÁ·vwbi
gvaÅGg msGhvwRZ nq| AZů¦ mxwgZ AvKvGi Pvwn`v Abyhvqx wewf®² eËÅv´£
KwÁ·DUvi (Brand computer)
msGhvwRZ AeÕ©vq weG`k ˆ^GK Avg`vwb Kiv nGq ^vGK| ˆ`Gk KwÁ·DUvi eÅenvi
I ‰i cÉmviGK DrmvwnZ Kivi RbÅ miKvi 1998-99 A^ÆeQi ˆ^GK KwÁ·DUvi nvWÆIqÅvi,
mdUIqÅvi I mswkÏÓ¡ h¯¨cvwZGK ÷Í•gyî× KGiGQ| djkÉ‚wZGZ ˆ`Gk KwÁ·DUvGii
gƒjÅ ˆhgb nËvm ˆcGqGQ ˆZgwb ‰i eÅenviI AGbKàY e†w«¬ ˆcGqGQ|
KwÁ·DUvGii
eÅenvi eZÆgvGb evsjvG`Gk
MGelYv I wkÞv cÉwZÓ¤vb, miKvwi I ˆemiKvwi wewf®² `µ¦i, eÅvsK-exgvmn
AbÅvbÅ evwYwRÅK cÉwZÓ¤vb, wk͸-KviLvbv, mvgwiK Õ©vcbv BZÅvw` mKj ˆÞGòB
KwÁ·DUvi eÅen…Z nGœQ| miKvwi `µ¦imgƒGni gGaÅ evsjvG`k cwimsLÅvb eyÅGiv
e†nîg KwÁ·DUvi eÅenviKvix cÉwZÓ¤vb| cwimsLÅvb eyÅGiv ZvG`i wewf®² ÷gvix
ˆ^GK msM†nxZ Dcvîmgƒn msiÞY, cÉwò×qvRvZKiY, weGkÏlYmn Dcvîwfwî ev WvUvGem
(database)
ŠZwii mKj chÆvGq eZÆgvGb KwÁ·DUvi eÅenvi KiGQ|
eÅvsKmn
wewf®² Avw^ÆK cÉwZÓ¤vb, weGkl KGi, ˆemiKvwi eÅvsKmgƒGni WvUvGem cwiPvjbv
‰es wewf®² ˆmev cÉ`vb eZÆgvGb KwÁ·DUviwfwîK nGq cGoGQ| miKvwi eÅvsKàGjvGZI
axGi axGi KwÁ·DUvivqb NUGQ| evsjvG`Gk KwÁ·DUviwfwîK A^Æ‹bwZK ˆjbG`b
cÉeZÆGb weG`kx eÅvsKmgƒn cw^K‡GZi f„wgKv cvjb KiGQ| KwÁ·DUvi cÉhywî×
eÅenvi KGi mnGRB Av¯¦kvLv, Av¯¦eÅvsK ‰es ‰gbwK Av¯¦gnvG`kxq eÅvsKmgƒGni
gGaÅ msGhvM Õ©vcGbi gvaÅGg ‰mKj eÅvsK MÉvnKG`i D®²ZZi ˆmev cÉ`vb KiGZ
mÞg nGœQ| ˆ`Gki ˆewkifvM ˆemiKvwi eÅvsK AvRKvj ‰B c^ AbymiY KiGQ| KwÁ·DUvi
cÉhywî× eÅenvi KGi wKQymsLÅK ˆ`kx I weG`kx eÅvsK ‰KK ev mwÁÃwjZfvGe
cwiPvjbv KiGQ ‰.wU.‰g (Automatic Teller Machine - ATM)
ˆbUIqvKÆ| ˆ`Gki cÉavb cÉavb knGi ‰.wU.‰g KvWÆ eÅeÕ©v `Ë‚Z mÁcÉmvwiZ
nGœQ| 1999 mvj ˆ^GK ˆ`Gki meÆò RbwcÉq nGq DGVGQ ˆò×wWU KvWÆ (Credit Card)|
eZÆgvGb KwÁ·DUviwfwîK Avw^ÆK ˆjbG`Gbi ‰B wbivc` I mnRmvaÅ eÅeÕ©v ˆò×wWU
KvWÆ mvwfÆmwU wfmv (VISA),
gvÕ¡vi KvWÆ (MasterCard)
I ewYK (VANIK)
bvgK cÉwZÓ¤vGbi gvaÅGg cÉ`vb Kiv nGœQ| AwZ mÁcÉwZ KGqKwU weG`kx eÅvsK
BGjKUÇwbK dv´£ UÇv´Ödvi mvwfÆm (Electronic Fund Transfer Service)
Pvjy KGiGQ| gvBGò×vwPcm Õ©vwcZ ÕÃvUÆ KvWÆI axGi axGi ˆ`Gk RbwcÉq nGq
DVGZ ÷i‚ KGiGQ, weGkl KGi, wewf®² ˆmev cÉ`vbKvix cÉwZÓ¤vGbi wej cwiGkvGa
‰B KvWÆ eÅeÕ©v LyeB DcGhvMx eGj weGewPZ|
evsjvG`k
miKvGii wewf®² cÉhywî× wbfÆi Awa`µ¦i I msÕ©vmgƒn, ˆhgb: Õ·viGmv (Space Research
and Remote Sensing Organisation - SPARRSO), evsjvG`k AvenvIqv Awa`µ¦i
(Bangladesh
Meteorological Department), evsjvG`k Rwic Awa`µ¦i (Survey of Bangladesh), cvwb mÁ·` cwiK͸bv msÕ©v (Water Resources
Planning Organisation - WARPO), evsjvG`k f„Zvwî½K Rwic Awa`µ¦i (Geological Survey
of Bangladesh) cÉf‡wZ cÉwZÓ¤vb ZvG`i WvUvGem ŠZwi ‰es gvbwPò
cÉYqGbi KvR KwÁ·DUvGii gvaÅGgB mÁ·®² KiGQ| weGkl KGi, wRAvB‰m
(Geographical Information
Systems) mdUIqÅvi eÅenvi Kivi gvaÅGg bvbv aiGbi `ÞZvcƒYÆ
gvbwPò Kg mgGqi gGaÅB cÉYqb Kiv mÁ¿e nGœQ| evsjvG`k AvenvIqv Awa`µ¦i
DcMÉn ˆ^GK msM†nxZ AvenvIqv Dcvîmgƒn KwÁ·DUvGii mvnvGhÅ weGkÏlY I gvbwPò
cÉYqb KGi `Ë‚Z I AwaKZi wbfzÆj AvenvIqv cƒeÆvfvm cÉ`vb KiGZ mÞg nGœQ,
hvi dGj gvbyl `yGhÆvMKvjxb mgGq cÉÕ§wZ MÉnY KiGZ cviGQ ‰es ‰GZ ÞqÞwZI
AGbKvsGk Kg nGœQ| ZvQvov KwÁ·DUvi gGWwjs (Computer Modelling)-‰i gvaÅGg AvenvIqv I Rjevqyi
cwieZÆb mÁ·wKÆZ weGkÏlYI mÁ¿e nGœQ|
evsjvG`k
wbeÆvPb Kwgkb KwÁ·DUvGii mvnvGhÅ wbfÆyj ˆfvUvi ZvwjKv cÉYqb Kivi ‰KwU
cÉK͸ MÉnY KGiGQ| wewf®² miKvwi I ˆemiKvwi cÉwZÓ¤vb ZvG`i wbRÕ¼ cÉGqvRGb
WvUvGem AÅvwµÏGKkb mdUIqÅvi eÅenvi KiGQ ‰es ‰Kmgq ‰mKj mdUIqÅvi weG`k
ˆ^GK Avg`vwb Kiv nGjI eZÆgvGb AwaKvsk ˆÞGòB ˆ`kx wewf®² mdUIqÅvi cÉwZÓ¤vbGK
w`Gq ‰mKj KvÕ¡gvBRW mdUIqÅvi ŠZwi KivGbv nGœQ|
ˆ`Gki
e†n`vK‡wZ I ài‚Z½cƒYÆ wk͸ cÉwZÓ¤vbmgƒGni KviLvbv eÅeÕ©vcbv I cwiPvjbv
eZÆgvGb AGbKvsGk KwÁ·DUvi cÉhywî× wbfÆi| weGkl KGi, ˆh mKj wk͸ KviLvbvi
Drcvw`Z cGYÅi àYMZ gvb eRvq ivLv mweGkl ài‚Z½cƒYÆ (D`vniYÕ¼i…c, Jla
wk͸) ˆm mKj KviLvbvq KwÁ·DUvGii mvnvGhÅB cGYÅi àYMZ gvb wbwøZ Kiv nGœQ|
KwÁ·DUviwfwîK
msMVb miKvwi cÉGqvRGb
KwÁ·DUvi ò×Gqi RbÅ 1983 mvGj ‰KwU RvZxq KwgwU MVb Kiv nq ‰es 1988-ˆZ
‰B KwgwUi bvg cwieZÆb KGi ivLv nq ‘RvZxq KwÁ·DUvi ˆevWÆ’| 1989 mvGj
‰B ˆevWÆGK cybMÆVb KGi ‘evsjvG`k KwÁ·DUvi KvDw´Öj’ (we.wm.wm) bvGg weævb
I cÉhywî× g¯¨YvjGqi AaxGb ‰KwU cÉwZÓ¤vb wnGmGe MGo ˆZvjv nq| we.wm.wm
eZÆgvGb KwÁ·DUvi welqK miKvwi civgkÆK cÉwZÓ¤vb wnGmGe KvR KiGQ|
KwÁ·DUvi
PPÆvGK ‰wMGq wbGq hvIqvi RbÅ ˆemiKvwi DG`ÅvGM MwVZ nGqGQ ˆek KGqKwU
ˆckvwfwîK msMVb| ‰àGjvi gGaÅ AMÉcw^K nGœQ ‘evsjvG`k KwÁ·DUvi ˆmvmvBwU’|
1979 mvGj cÉwZwÓ¤Z ‰B ˆmvmvBwUi eZÆgvb m`mÅ msLÅv Pvi nvRvGii EGa»Æ|
1992 mvGj KwÁ·DUvi eÅemvqxiv cÉwZÓ¤v KGib ‘evsjvG`k KwÁ·DUvi mwgwZ’
(we.wm.‰m)| mwgwZi DG`ÅvGM KwÁ·DUvi nvWÆIqÅvi I mdUIqÅvi eÅemvqx ‰es
ˆò×ZvG`i myweavG^Æ 1997 mvGj XvKvi AvMviMuvIÕ© AvB.wW.we feGb cÉwZwÓ¤Z
nGqGQ we.wm.‰m KwÁ·DUvi wmwU bvGg wekvj KwÁ·DUvi wecYxGK±`Ê| ‰B KwÁ·DUvi
wmwUGZ cÉwZeQi we.wm.‰m KwÁ·DUvi ˆgjv AvGqvRb Kiv nGq ^vGK| ‰B mwgwZ
XvKv QvovI ˆ`Gki cÉavb cÉavb gnvbMixGZ wbqwgZ KwÁ·DUvi ˆgjvi AvGqvRb
KGi ^vGK| ‰QvovI cÉwZwÓ¤Z nGqGQ evsjvG`k ‰GmvwmGqkb Ae mdUIqÅvi B´£vmwUÇR
‰´£ mvwfÆGmmmn AviI KGqKwU KwÁ·DUvi ˆckvwfwîK msMVb|
KwÁ·DUvi
wkÞv evsjvG`Gk
cÉvwZÓ¤vwbK KwÁ·DUvi wkÞvi mƒòcvZ NGU 1984 mvGj evsjvG`k cÉGKŒkj wek¼we`ÅvjGq
KwÁ·DUvi weævb I cÉGKŒkj wefvM cÉwZÓ¤vi gvaÅGg| XvKv wek¼we`ÅvjGqi KwÁ·DUvi
weævb wefvM cÉwZÓ¤v nq 1992 mvGji 1 ˆmG¶ŸÁ¼i| eZÆgvGb evsjvG`Gki AwaKvsk
miKvwi I ˆemiKvwi wek¼we`ÅvjGq ‰es PviwU we.AvB.wU (Bangladesh Institute
of Technology)-ˆZ KwÁ·DUvi wkÞvi RbÅ wefvM Pvjy nGqGQ| RvZxq
wek¼we`ÅvjGqi Awafzî× ˆek KGqKwU KGjGR Õ²vZK mÁÃvb chÆvGq KwÁ·DUvi weævb
ˆKvmÆ Pvjy Kiv nGqGQ| DœP gvaÅwgK chÆvGq 1991 mvj ˆ^GK ‰es gvaÅwgK chÆvGq
1994 mvj ˆ^GK KwÁ·DUvi wkÞvGK cvVÅò×Ggi A¯¦fÆyî× Kiv nq| be»B ‰i `kGKi
gaÅfvM ˆ^GK wewf®² ˆemiKvwi KwÁ·DUvi cÉwkÞY ˆK±`Ê KwÁ·DUvi mvÞiZv cÉmvGi
ài‚Z½cƒYÆ Ae`vb ˆiGL PGjGQ| eZÆgvGb ˆ`kxq AGbK KwÁ·DUvi cÉwkÞY cÉ`vbKvix
cÉwZÓ¤vb weG`kx wewf®² wek¼we`Åvjq I cÉwZÓ¤vGbi mGã ˆhŒ^fvGe cÉwkÞY
KgÆmƒwP cwiPvjbv KiGQ|
KwÁ·DUvi
PPÆvGK RbwcÉq KGi ˆZvjvi jÞÅGK mvgGb wbGq 1991 mvj ˆ^GK cÉKvwkZ nGZ
÷i‚ KGi ˆ`Gki KwÁ·DUvi welqK gvwmK gÅvMvwRb KwÁ·DUvi RMr| eZÆgvGb
AviI AGbK KwÁ·DUvi welqK cwòKv wbqwgZ cÉKvwkZ nGœQ| ‰B cwòKvàGjvi wKQy
wKQy Avevi KvMGR QvcvGbv msՕiGYi cvkvcvwk gvwΟwgwWqv (Multimedia) ev wmwW (Compact Disk)
msÕ•iYI cÉKvk KGi ^vGK|
miKvwi
DG`ÅvGM XvKvi A`ƒGi MvRxcyGii Kvwjqv‹Ki I XvKvi gnvLvjxGZ ‘KwÁ·DUvi
I Z^ÅcÉhywî× cÍÏx’ cÉwZÓ¤vi KvhÆò×g MÉnY Kiv nGqGQ hv mÁc®² nGj evsjvG`Gk
KwÁ·DUvi I Z^Å cÉhywî×i eÅenvi I PPÆv AviI eüàGY e†w«¬ cvGe| [gvmy`
nvmvb ˆPŒayix ‰es ˆgvt gvneye ˆgvGkÆ`]