Fasahar bayanai
![]() | |
---|---|
branch of science (en) ![]() ![]() | |
![]() | |
Bayanai | |
Ƙaramin ɓangare na |
service (en) ![]() ![]() |
Bangare na |
ICT (mul) ![]() |
Masana'anta |
information technology industry (en) ![]() |
Has immediate cause (en) ![]() | Bayani |
Karatun ta |
informatics (en) ![]() ![]() |
Has contributing factor (en) ![]() | bayanai |
Tarihin maudu'i |
history of computer science (en) ![]() |
Gudanarwan |
information technology instructor (en) ![]() ![]() ![]() ![]() |
Classification of Instructional Programs code (en) ![]() | 11.0103 |
Fasahar bayanai (IT) jeri ne na fannoni masu alaƙa a cikin fasahar bayanai da sadarwa (ICT), wanda ya ƙunshi tsarin kwamfuta, software, harsunan shirye-shirye, bayanai da sarrafa bayanai, da ajiya. Fasahar bayanai aikace-aikace ne na kimiyyar kwamfuta da Injiniyan kwamfuta.
Ana amfani da kalmar a matsayin ma'anar kwamfutoci da cibiyoyin sadarwa na kwamfuta, amma kuma ya ƙunshi wasu fasahohin rarraba bayanai kamar talabijin da wayoyi.[1] Samfurori ko ayyuka da yawa a cikin tattalin arziki suna da alaƙa da fasahar bayanai, gami da kayan aikin kwamfuta, software, kayan lantarki, semiconductors, Intanet, kayan sadarwa, da e-commerce.
Tsarin fasahar bayanai (IT system) gabaɗaya tsarin bayanai ne, tsarin sadarwa, ko, musamman ma magana, tsarin kwamfuta - gami da duk kayan aiki, software, da kayan aiki na gefe - wanda iyakantaccen rukuni na masu amfani da IT ke sarrafawa, kuma Aikin IT yawanci yana nufin kwamishina da aiwatar da Tsarin IT. Tsarin IT yana taka muhimmiyar rawa wajen sauƙaƙe ingantaccen gudanar da bayanai, inganta hanyoyin sadarwa, da tallafawa hanyoyin ƙungiyoyi a duk faɗin masana'antu daban-daban. Ayyukan IT masu nasara suna buƙatar tsarawa sosai da ci gaba da kulawa don tabbatar da aiki mafi kyau da daidaitawa tare da manufofin ƙungiya.[2]
Kodayake mutane suna adanawa, dawo da su, sarrafawa, nazarin su da kuma sadarwa bayanai tun lokacin da aka kirkiro tsarin rubuce-rubuce na farko,[3] kalmar fasahar bayanai a cikin ma'anar zamani ta fara bayyana a cikin wata kasida ta 1958 da aka buga a cikin Harvard Business Review; marubutan Harold J. Leavitt da Thomas L. Whisler sun yi sharhi cewa "sabuwar fasahar ba ta da sunan da aka kafa ba. Za mu kira ta nau'o'i uku: dabarun sarrafawa, aikace-aikacen hanyoyin lissafi da lissafi don yin shawara na kwamfuta, da lissafi zuwa ga yanke shawara-tsaro.[4]
Tarihi
[gyara sashe | gyara masomin]
Dangane da fasahar adanawa da sarrafawa da aka yi amfani da ita, yana yiwuwa a rarrabe matakai huɗu daban-daban na ci gaban IT: pre-mechanical (3000 BC - 1450 AD),na inji (1450 - 1840), electromechanical (1840 - 1940), da lantarki (1940 zuwa yanzu).[4]
Tun a shekarun 1950 ne aka fara ambaton ra’ayoyin kimiyyar kwamfuta a karkashin Cibiyar Fasaha ta Massachusetts (MIT) da Jami’ar Harvard, inda suka tattauna kuma suka fara tunanin da’irorin kwamfuta da lissafin lambobi. Yayin da lokaci ya ci gaba, fannin fasahar sadarwa da kimiyyar na'ura mai kwakwalwa ya zama mai rikitarwa kuma ya sami damar sarrafa karin bayanai. An fara buga kasidu na ilimi daga kungiyoyi daban-daban.[5]
A lokacin aikin kwamfuta na farko, Alan Turing, J. Presper Eckert, da John Mauchly an dauke su wasu manyan majagaba na fasahar kwamfuta a tsakiyar shekarun 1900. Ba su irin wannan yabo don ci gaban su, yawancin ƙoƙarinsu sun fi mayar da hankali kan zayyana kwamfutar dijital ta farko. Tare da wannan, an fara kawo batutuwa irin su basirar wucin gadi yayin da Turing ya fara tambayar irin wannan fasaha na lokacin.[6]
An yi amfani da na'urori don taimakawa ƙididdiga tsawon dubban shekaru, mai yiwuwa da farko a cikin nau'i mai tsayi.[7] Tsarin Antikythera, wanda ya samo asali tun kusan farkon ƙarni na farko BC, ana ɗaukarsa gabaɗaya a matsayin farkon sanannen kwamfyuta analog ɗin injina, da kuma farkon sanannen kayan aiki. Na'urori masu kwatankwacinsu ba su fito ba a Turai sai karni na 16, kuma sai a shekara ta 1645 aka samar da na'urar lissafi na farko da ke da ikon aiwatar da muhimman ayyukan lissafi guda hudu.
Kwamfutocin lantarki, ta amfani da ko dai relays ko bawul, sun fara bayyana a farkon shekarun 1940. Zuse Z3 na lantarki da aka kammala a shekarar 1941, ita ce kwamfuta ta farko da za a iya tsarawa a duniya, kuma bisa tsarin zamani na daya daga cikin na’urori na farko da za a iya la’akari da su a matsayin cikakkiyar na’ura. A lokacin Yaƙin Duniya na Biyu, Colossus ya ƙirƙiro na'urar kwamfuta ta farko ta dijital don warware saƙon Jamusanci. Ko da yake yana da shirye-shirye, ba manufa ta gaba ɗaya ba ce, an tsara shi don yin aiki ɗaya kawai. Har ila yau, ba ta da ikon adana shirinta a ƙwaƙwalwar ajiya; An gudanar da shirye-shirye ta hanyar amfani da matosai da maɓalli don canza wayoyi na ciki. Na farko da aka gane komfuta na zamani na dijital da aka adana-tsarin kwamfuta ita ce Manchester Baby, wacce ta fara shirinta na farko a ranar 21 ga Yuni 1948.[8]
Haɓaka transistor a ƙarshen 1940s a Bell Laboratories ya ba da damar ƙirƙirar sabbin kwamfutoci tare da rage yawan amfani da wutar lantarki. Kwamfutar shirin da aka tanada ta kasuwanci ta farko, Ferranti Mark I, tana ɗauke da bawuloli 4050 kuma tana da ƙarfin ƙarfin kilowatts 25. Idan aka kwatanta, kwamfuta ta farko da ta fara canzawa a Jami'ar Manchester kuma ta fara aiki a watan Nuwamba 1953, ta cinye watts 150 kawai a sigar ta ta ƙarshe.[9]
Wasu ci gaba da yawa a cikin fasahar semiconductor sun haɗa da haɗaɗɗen da'ira (IC) wanda Jack Kilby ya ƙirƙira a Texas Instruments da Robert Noyce a Fairchild Semiconductor a 1959, Silicon dioxide surface passivation by Carl Frosch da Lincoln Derick a 1955,[10] na farko planar silicon transistors ta Frosch da 57 Derick da Bells ƙungiyar,[11][12][13][14] tsarin tsari na Jean Hoerni a cikin 1959,[15][16] da microprocessor da Ted Hoff, Federico Faggin, Masatoshi Shima, da Stanley Mazor suka ƙirƙira a Intel a cikin 1971. Waɗannan mahimman abubuwan ƙirƙira sun haifar da haɓakar bayanan sirri da PC9 (1) fasahar sadarwa (ICT).[17]
Sabbin sabbin fasahohi sun riga sun canza duniya a karni na ashirin da daya yayin da mutane suka sami damar yin amfani da sabis na kan layi daban-daban.[18] Wannan ya canza ma'aikata sosai yayin da kashi talatin cikin dari na ma'aikatan Amurka sun riga sun shiga cikin wannan sana'a. Mutane miliyan 136.9 ke da alaƙa da Intanet da kansu, wanda yayi daidai da gidaje miliyan 51.[19] Tare da Intanet, an kuma ƙaddamar da sabbin nau'ikan fasaha a duk faɗin duniya, wanda ya inganta inganci kuma ya sauƙaƙa abubuwa a duk faɗin duniya.
Ba a kai kadai ba, kwamfutoci da fasaha ma sun kawo sauyi a harkar tallace-tallace, wanda ya haifar da karin masu siyan kayayyakinsu. A cikin 2002, Amurkawa sun haura dala biliyan 28 a cikin kayayyaki kawai akan Intanet kadai yayin da kasuwancin e-commerce bayan shekaru goma ya haifar da tallace-tallace dala biliyan 289.[19] Kuma yayin da kwamfutoci ke ci gaba da haɓaka cikin sauri a rana, ana ƙara amfani da su yayin da mutane ke ƙara dogaro da su a cikin ƙarni na ashirin da ɗaya.
Manazarta
[gyara sashe | gyara masomin]- ↑ Cosker, Glynn (2023), "What Is Information Technology? A Beginner's Guide to the World of IT", Technology Blog, Rasmussen University.
- ↑ Hindarto, Djarot (2023-08-30). "The Management of Projects is Improved Through Enterprise Architecture on Project Management Application Systems". International Journal Software Engineering and Computer Science (IJSECS). 3 (2): 151–161. doi:10.35870/ijsecs.v3i2.1512. ISSN 2776-3242.
- ↑ Butler, Jeremy G., A History of Information Technology and Systems, University of Arizona, archived from the original on 5 August 2012, retrieved 2 August 2012
- ↑ 4.0 4.1 Leavitt, Harold J.; Whisler, Thomas L. (1958), "Management in the 1980s", Harvard Business Review, 11.
- ↑ Slotten, Hugh Richard (2014-01-01). The Oxford Encyclopedia of the History of American Science, Medicine, and Technology. Oxford University Press. doi:10.1093/acref/9780199766666.001.0001. ISBN 978-0-19-976666-6.
- ↑ Henderson, H. (2017). computer science. In H. Henderson, Facts on File science library: Encyclopedia of computer science and technology. (3rd ed.). [Online]. New York: Facts On File.
- ↑ Schmandt-Besserat, Denise (1981), "Decipherment of the earliest tablets", Science, 211 (4479): 283–285, Bibcode:1981Sci...211..283S, doi:10.1126/science.211.4479.283, ISSN 0036-8075, PMID 17748027.
- ↑ Enticknap, Nicholas (Summer 1998), "Computing's Golden Jubilee", Resurrection (20), ISSN 0958-7403, archived from the original on 9 January 2012, retrieved 19 April 2008.
- ↑ Cooke-Yarborough, E. H. (June 1998), "Some early transistor applications in the UK", Engineering Science & Education Journal, 7 (3): 100–106, doi:10.1049/esej:19980301 (inactive 7 December 2024), ISSN 0963-7346CS1 maint: DOI inactive as of Disamba 2024 (link).
- ↑ Frosch, C. J.; Derick, L (1957). "Surface Protection and Selective Masking during Diffusion in Silicon". Journal of the Electrochemical Society (in Turanci). 104 (9): 547. doi:10.1149/1.2428650.
- ↑ KAHNG, D. (1961). "Silicon-Silicon Dioxide Surface Device". Technical Memorandum of Bell Laboratories: 583–596. doi:10.1142/9789814503464_0076. ISBN 978-981-02-0209-5.
- ↑ Lojek, Bo (2007). History of Semiconductor Engineering. Berlin, Heidelberg: Springer-Verlag Berlin Heidelberg. p. 321. ISBN 978-3-540-34258-8.
- ↑ Ligenza, J.R.; Spitzer, W.G. (1960). "The mechanisms for silicon oxidation in steam and oxygen". Journal of Physics and Chemistry of Solids (in Turanci). 14: 131–136. Bibcode:1960JPCS...14..131L. doi:10.1016/0022-3697(60)90219-5.
- ↑ Lojek, Bo (2007). History of Semiconductor Engineering. Springer Science & Business Media. p. 120. ISBN 9783540342588.
- ↑ Lojek, Bo (2007). History of Semiconductor Engineering. Springer Science & Business Media. pp. 120 & 321–323. ISBN 9783540342588.
- ↑ Bassett, Ross Knox (2007). To the Digital Age: Research Labs, Start-up Companies, and the Rise of MOS Technology. Johns Hopkins University Press. p. 46. ISBN 9780801886393.
- ↑ "Advanced information on the Nobel Prize in Physics 2000" (PDF). Nobel Prize. June 2018. Archived (PDF) from the original on August 17, 2019. Retrieved December 17, 2019.
- ↑ Information technology. (2003). In E.D. Reilly, A. Ralston & D. Hemmendinger (Eds.), Encyclopedia of computer science. (4th ed.).
- ↑ 19.0 19.1 Stewart, C.M. (2018). Computers. In S. Bronner (Ed.), Encyclopedia of American studies. [Online]. Johns Hopkins University Press.