SamuwarKimiyya

Computer kayan yau da kullum Dabaru

Duk wani na'ura ko inji halitta mutum, dangane da takamaiman dokokin na ta aikin, wanda zai ware shi ta hanyar da aikace-aikace fasali da kuma ayyuka. Da bukatar saduwa da gaggawa bukatun shi ne babban mai kara kuzari ga bunkasuwar sabon iri da inji, da fasahohi, da dai sauransu Wannan ne ya sa yiwu jari na ilimi a yankunan da yawa na kimiyya da fasaha, da yin amfani da abin da ba ka damar haifar da wani farko ma'ana gabatarwa sabon yankunan da fasaha, kamar da ma'ana tushe na kwamfuta, sa'an nan fassara su a cikin sabon iri na kayan aiki. Simple adam harshen da aka kira "ci gaban fasaha".

A impetus ga zargin kwakwalwa sun biyu tuki da muradi: da bukatar babban kundin bayanai aiki da kuma nasarori a fannoni daban daban na kimiyya da fasaha (wutar lantarki, lissafi, kimiyyar lissafi da kuma fasaha na semiconductors, karafa da kuma waɗansu da yawa). A farko samfurori na lantarki sarrafa kwamfuta na'urorin tabbatar da ka'idojin da kwamfuta da kuma fara zamanin da m ci gaba da wani sabon aji na fasaha abubuwa, da ake kira "lantarki kwakwalwa".

Domin aiwatar da fasaha ra'ayin da sarrafa kwamfuta na'urar ma'ana kwamfuta kayan yau da kullum da aka tsara amfani da aljabara na dabaru, ayyana wani sa na fasali da kuma ka'idojin akai. Boolean dokokin da cewa ayyana da ma'ana tushe na kwamfuta, tsara a cikin karni na 19th Banasare, John. Bull. A gaskiya, shi ne msar tambayar Dalili na dijital tsarin na bayanai aiki. Its ainihi dokoki da dokokin ma'ana dangantakar dake tsakanin lambobin: tare da, disjunction da sauran, wanda shi ne mai kama da sanannun muhimman hakkokin dangantaka tsakanin lambobi a cikin ilmin lissafi - multiplication, Bugu da kari, da dai sauransu The lambobin a Boolean aljabara ne binary misali, watau, wakilta kawai a Figures 1 da 0. A ayyuka da aka bayyana tare da lambobi na Boolean ƙarin alamomin. Wadannan abubuwa da damar da hade da lissafi na farko ma'ana dokokin bayyana wani mai aiki da na'urar kwamfuta matsala ko wani iko mataki da musamman alamomin, cewa shi ne, "to rubuta wani shirin." Amfani da shigar da na'urar, wannan shirin shi ne "lodi" a cikin kwamfuta, da hidima a matsayin "dashi" ga shi za a yi.

Input na'urar sabobin tuba mai shigowa alamomin zuwa na'urar sakonni a matsayin binary code, da kuma yadda ake gudanar a kan su - isar da kuma mayar da sanin yi ilmin lissafi da kuma ma'ana ayyukan ake yi ta hanyar na'urorin lantarki kira ƙofofi, adders, jefa-flops da dai sauransu Su dokoki fasaha shaƙewa da kwamfuta, inda suka ƙidaya a cikin dubban abubuwa.

A yi qunshi kwamfuta main naúrar 4: CU - iko naúrar, a RAM, kuma a ROM - kumburi ƙwaƙwalwar ajiya da kuma iya aiki, da Alu - ilmin lissafi dabaru naúrar, IOCTL - Ya shigar da na'urar. Hakika, kowane daga cikinsu a cikin sharadi da zane na ma'ana tushe na kwamfuta. Aikin kwamfuta aiwatar hada loading cikin RAM, ko ROM aiki shirin, rubuta a cikin musamman lambobin, da aka adana a kan ƙulli cards, Magnetic kaset, Magnetic kuma Tantancewar woje da sauran kafofin watsa labarai. Wannan shirin da aka tsara don magudi UU halin yanzu gudana ko aiki bayani da kuma samun da kaddara sakamakon, msl, nuna wani hoton a kan wani duba ko dijital audio sigina hira, da dai sauransu Don wannan karshen, CU aikin mahara yana canja wurin bayanai tubalan tsakanin dukkan na'urorin kunshe a cikin kwamfuta.

The main "jijiya cibiyar" ne kwamfuta Alu - mai yi na duk ilmin lissafi da kuma dabaru ayyukan. A halin yanzu, da Alu ya yi aikin aikin na'ura kira wani processor ko microprocessor, wanda shi ne mai semiconductor na'urar da girman kamar wata matchboxes, tare da wani sa m yawan ayyuka. A hankali kara wa microprocessor iko aiki na waje na'urorin - zaune a yanki, firintocinku, da dai sauransu Recent aukuwa a wannan yanki sun yarda don ƙirƙirar microprocessors tare da cikakken sa na aikin raka'a kwakwalwa, don haka suka bayyana guda-guntu kwakwalwa da kuma aljihu-size siffofi da cikakken kwamfuta. Mene ne abin mamaki shi ne cewa ma'ana tushe na kwamfuta tsara da zarar na farko sarrafa kwamfuta na'ura, ba su canza zuwa wannan rana.

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