Momwe Kanthu Kamene Kamaimiridwa

Kuyimira pang'ono mudongosolo la digito ndikofunikira pakukonza zidziwitso pazida zamagetsi. Pang'ono, gawo laling'ono kwambiri lachidziwitso, likhoza kukhala ndi mtengo wa 0 kapena 1 pachiwonetsero cha binary. Njira yodziwika bwino yoyimira pang'ono ndi kudzera mumagetsi amagetsi, pogwiritsa ntchito mphamvu yamagetsi kuti iwonetse 1 ndi mphamvu yochepa kuti iwonetse 0. Maziko a binary ndi maziko a momwe makompyuta amagwirira ntchito komanso zipangizo zina zamagetsi. Komabe, ndizothekanso kuyimira pang'ono polarization ya kuwala, njira yomwe imagwiritsidwa ntchito pazida zowonera monga ma CD ndi ma DVD. Zitsanzo izi zikuwonetsa kufunikira kwa biti ngati gawo lofunikira la chidziwitso komanso kufunika kwake mdziko lapansi zaukadaulo. M'nkhaniyi, tiwona mwatsatanetsatane momwe ma bits amayimiridwa mu machitidwe a digito.

1. Kodi pang'ono ndi chiyani ndipo n'chifukwa chiyani ndizofunikira pamakina a digito?

Pang'ono, chachidule cha "digito ya binary", ndiye gawo lofunikira lachidziwitso pamakina a digito. Zimayimira kuyatsa kapena kuzimitsa kwa chosinthira chamagetsi ndipo chimagwiritsidwa ntchito kutumiza ndi kusunga deta mumtundu wa binary. Mwanjira ina, pang'ono imatha kukhala ndi zinthu ziwiri zokha: 0 kapena 1.

Pang'ono ndi yofunika mu machitidwe a digito chifukwa ndi maziko a chidziwitso chonse chomwe chimakonzedwa. pa kompyuta. Deta yonse, kaya mawu, zithunzi, makanema kapena mtundu wina uliwonse wa chidziwitso, imagawidwa kukhala ma bits kuti agwiritsidwe ntchito ndikusungidwa. Ndi chifukwa cha bits kuti tingathe tumizani mauthenga pa intaneti, sungani mafayilo pazida zathu kapena gwiritsani ntchito masamu ovuta. Popanda lingaliro la bits, computing ndi digito monga momwe tikudziwira lero sizikanatheka.

Muukadaulo wamakono, ma bits amagawidwa kukhala ma byte, omwe ndi ma seti a 8 bits. Ma byte amagwiritsidwa ntchito kuyimira zilembo komanso kutanthauzira kusungirako kwa zida, monga ma hard drive ndi kukumbukira RAM. Kuphatikiza apo, mphamvu yosinthira ndi kusamutsa deta imawonetsedwa mochulukitsa ma byte, monga ma kilobytes, megabytes, ndi gigabytes.

Mwachidule, pang'ono ndiye gawo lofunikira lazambiri zamakina a digito. Kufunika kwake kuli pa mfundo yakuti deta yonse imayimiridwa ndikuyendetsedwa ndi bits. Kumvetsetsa lingaliro la ma bits ndikofunikira kuti timvetsetse momwe machitidwe a digito amagwirira ntchito komanso momwe chidziwitso chimasinthidwa ndikusungidwa momwemo.

2. Kuyimilira kwa binary: kumvetsetsa zamtengo 0 ndi 1

3. Kuyimira pang'ono kupyolera mumagetsi amagetsi

Pankhani ya computing, ma bits ndi gawo lofunikira la chidziwitso ndipo amaimiridwa ndi mphamvu yamagetsi. Pang'ono akhoza kukhala ndi zikhalidwe ziwiri: 0 kapena 1, zomwe zimagwirizana ndi kusowa kapena kupezeka kwa magetsi a magetsi, motero.

Kuti timvetsetse momwe chiwonetserochi chimapangidwira, ndikofunikira kulingalira kuti machitidwe a digito amagwiritsa ntchito mabwalo amagetsi kuti awononge ndikusunga zambiri. Mabwalowa amapangidwa m'njira yoti amalola kuti magetsi aziyendetsedwa ndipo, chifukwa chake, kukhalapo kapena kusowa kwa magetsi pazigawo zina za dera.

Kuyimira pang'ono, voteji yeniyeni imagwiritsidwa ntchito kusonyeza mtengo wa 1 ndi voteji yosiyana kuti iwonetsere mtengo wa 0. Ma volitiwa amatha kusiyana malinga ndi teknoloji yogwiritsidwa ntchito, koma mfundo yofunikira ndi yofanana: perekani milingo yosiyanasiyana yamagetsi. kusiyanitsa pakati pa zigawo ziwiri zotheka pang'ono.

4. Digital circuit: momwe magetsi amagwiritsidwira ntchito kuimira pang'ono

Chiwonetsero cha chidziwitso mu chilengedwe cha digito chimagwiritsidwa ntchito pogwiritsa ntchito ma bits, omwe ndi mayunitsi a chidziwitso omwe angakhale ndi mfundo ziwiri zomwe zingatheke: 0 ndi 1. Kuti akwaniritse izi, magetsi a magetsi amagwiritsidwa ntchito muzitsulo zamagetsi.

Mu dera la digito, magetsi amagetsi amagwiritsidwa ntchito kuyimira zinthu ziwiri zomwe zingatheke pang'ono. Mwachitsanzo, voteji ya 0 volts ikhoza kukhazikitsidwa kuti iwonetsere mtengo wa 0, pamene mphamvu ya 5 volts ikuyimira mtengo 1. Izi zikhoza kutheka pogwiritsa ntchito zipangizo zamagetsi monga transistors, zomwe zimalola kuti magetsi aziyenda. azilamuliridwa mozungulira.

Kuyimira pang'ono pogwiritsa ntchito magetsi amagetsi, m'pofunika kugwiritsa ntchito mabwalo omveka omwe amalola kulamulira chikhalidwe cha chizindikiro chamagetsi. Zina mwamabwalo odziwika bwino ndi zipata zomveka, monga NDI, KAPENA, ndi OSATI zipata. Zipatazi zimagwiritsidwa ntchito kuphatikiza zizindikiro zosiyanasiyana zamagetsi ndikupeza zotsatira zomwe zimayimira zotsatira za ntchito yomveka. Mwachitsanzo, pogwiritsa ntchito chipata cha NDI, mutha kupeza zotulutsa zamtengo 1 pokhapokha zolowetsa zonse zili 1.

Mwachidule, voteji yamagetsi yamagetsi imagwiritsidwa ntchito kuyimira pang'ono, kuyika ma voliyumu enieni pamitundu iwiri iliyonse yomwe ingatheke. Izi zimatheka pogwiritsa ntchito zipangizo zamagetsi ndi zozungulira zomveka zomwe zimayendetsa dziko la chizindikiro chamagetsi.

5. The polarization kuwala monga m'malo kuimira pang'ono

Polarization yowala ingagwiritsidwe ntchito ngati njira yabwino yoyimira pang'ono pamakina osiyanasiyana. Polarization imatanthawuza kuyang'ana kwa mafunde a kuwala mu ndege yoperekedwa. Mwachidule, kuwala kwa polarized kungawoneke ngati mafunde angapo omwe amanjenjemera m'njira inayake. Pogwiritsira ntchito polarization ya kuwala, ndizotheka kulembera chidziwitso mu mawonekedwe a bits.

Pali njira zingapo zopezera kuwala kwa kuwala, imodzi mwazofala kwambiri ndikugwiritsa ntchito zosefera polarizing. Zosefera izi zidapangidwa kuti zilole kuwala kunjenjemera kolowera kwinakwake kudutsa, kwinaku kutsekereza kuwala kozungulira mbali zina. Chifukwa chake, ndizotheka kupanga gwero lounikira polarized pogwiritsa ntchito fyuluta ya polarizing ndi gwero lopanda polarized, monga laser.

Pamene polarization ya kuwala yakwaniritsidwa, ndizotheka kuyimira pang'ono pozungulira ndege ya polarization. Mwachitsanzo, mukhoza kukhazikitsa polarization yopingasa kuti iwonetsere pang'ono "0" ndi polarization yoyima kuti iwonetsere pang'ono "1". Pogwiritsa ntchito msonkhanowu, ndizotheka kupanga ma polarized bit sequences kuti atumize zambiri. Njirayi ingagwiritsidwe ntchito m'madera osiyanasiyana monga kutumiza deta, kulankhulana kwa kuwala ndi cryptography.

6. Zida za kuwala ndi kuyimira kwa bits kudzera m'maenje ndi malo

Zipangizo zowonera ndizofunikira kwambiri pakuyimira ma bits kudzera m'maenje ndi malo osungiramo zinthu monga ma CD, ma DVD ndi ma Blu-ray disc. Zipangizozi zimagwiritsa ntchito ukadaulo wa laser kuwerenga ndi kulemba zomwe zasungidwa pa media izi.

Njirayi imayamba ndi kusungitsa deta ngati maenje ndi malo pamtunda wa disk. Maenje ndi madontho ang'onoang'ono mu disk omwe amayimira mtengo wa binary 0, pomwe malo ndi malo athyathyathya omwe amayimira mtengo wa binary 1.

Chimbalecho chikayikidwa mu chipangizo cha kuwala, laser yotsika mphamvu imagwiritsidwa ntchito powerenga maenje ndi malo. Laser imawunikira pamwamba pa diski ndikuwunikira pa photosensor. Kutengera ngati dzenje kapena malo apezeka, photosensor ipanga chizindikiro chamagetsi chomwe chimayimira mtengo wabinala wosungidwa pamenepo. Izi zimabwerezedwa mofulumira pamene laser imayang'ana pamwamba pa diski kuti iwerenge deta.

Mwachidule, zida zowunikira ndizofunikira pakuyimira ma bits kudzera m'maenje ndi malo pazosungirako. Pogwiritsa ntchito ukadaulo wa laser, zidazi zimatha kuwerenga ndikulemba zomwe zili pamwamba pa disks. Njirayi imatheka pozindikira ma depressions (maenje) ndi malo ophwanyika (mayiko) mu disk, pogwiritsa ntchito laser ndi photosensor.

7. Kufunika kwa pang'ono posungira deta ndi kukonza

Kusunga ndi kukonza deta ndikofunikira mu nthawi ya digito momwe tikukhala. Chimodzi mwa zinthu zofunika kwambiri mu ndondomeko izi ndi chidutswa, chidule cha "binary digit" kapena binary digito. Pang'ono ndiye gawo lofunikira kwambiri la chidziwitso pamakompyuta ndipo limayimira mtengo wabizinesi, womwe ungakhale 0 kapena 1.

Kufunika kwa kachidutswa kakang'ono kamene kali ndi kuthekera kwake kosunga ndi kutumiza zidziwitso bwino. M'machitidwe a digito, chidziwitso chimayimiridwa ndikusinthidwa pogwiritsa ntchito ma bits. Mwachitsanzo, ma bits 8 amasungidwa mu baiti, yomwe imalola kuti manambala ndi zilembo ziziyimiriridwa.

Bino ndi yofunikanso pakumvetsetsa momwe deta imasungidwira ndikukonzedwa pazida zamagetsi. Ma bits amapangidwa m'malo osiyanasiyana osungira, monga zolembera, mawu, ndi midadada ya data. Kuonjezera apo, mabwalo a digito amagwiritsa ntchito machitidwe a Boolean kuti asinthe zomwe zili mu bits, kulola kuti mawerengedwe apangidwe ndi mapulogalamu kuti ayendetse. njira yothandiza.

8. Kodi kuyimira pang'ono kumakhudza bwanji magwiridwe antchito a makompyuta ndi mafoni a m'manja?

Kuyimira pang'ono kumakhudza kwambiri magwiridwe antchito a makompyuta ndi mafoni am'manja. Pang'ono ndi gawo lofunikira lachidziwitso pazida izi ndipo limatha kutenga zinthu ziwiri: 0 kapena 1. Momwe zikhalidwe ziwirizi zimayimiridwa zimatsimikizira momwe chidziwitsocho chimasungidwira, kusinthidwa ndi kufalitsidwa.

Machitidwe a manambala a binary amagwiritsidwa ntchito kuimira pang'ono. Machitidwewa amachokera ku mphamvu ziwiri, pomwe malo aliwonse mu chiwerengero cha binary amafanana ndi mphamvu ya 2. Mwachitsanzo, mu chiwerengero cha 8-bit, malo omwe ali kumanja akuyimira 2 ^ 0 (1), malo otsatirawa akuimira 2. ^1 (2), chotsatira chikuimira 2^2 (4), ndi zina zotero. Kuyimilira kwa binary kumeneku kumathandizira makompyuta ndi mafoni a m'manja kuti azitha kusintha ndikusunga zambiri bwino.

Kuyimira pang'ono mu hardware kumachitika mwa kukhalapo kapena kusapezeka kwa chizindikiro chamagetsi. Ngati pali chizindikiro chamagetsi, chimatanthauzidwa ngati pang'ono ndi mtengo 1; ngati palibe chizindikiro chamagetsi, chimatanthauzidwa ngati pang'ono ndi mtengo wa 0. Kuyimilira kumeneku kumatheka pogwiritsa ntchito ma transistors, omwe amatha kukhala ngati ma switches oyendetsedwa ndi magetsi kuti alole kapena kulepheretsa kutuluka kwa magetsi. Ma transistors amapangidwa kukhala mabwalo omveka omwe amagwira ntchito zoyambira, monga kuwonjezera ndi kuchulukitsa, pogwiritsa ntchito kuyimira pang'ono. Mwanjira iyi, kuyimira pang'ono kumakhudza mwachindunji mawerengedwe ndi kukonza mphamvu zamakompyuta ndi mafoni.

9. Ubwino ndi kuipa kwa kuyimira pogwiritsa ntchito magetsi a magetsi

Pali zingapo ubwino ndi kuipa kugwirizana ndi kuyimira kupyolera mu mphamvu zamagetsi mu machitidwe a electromechanical. Zina mwa izo zidzafotokozedwa mwatsatanetsatane pansipa:

Ubwino:

• Kuyimilira pogwiritsa ntchito voteji yamagetsi kumathandizira kutumiza kwa data moyenera munthawi yeniyeni, popeza zizindikiro zamagetsi zimakhala nthawi yomweyo ndipo zimatha kufika mofulumira kwambiri.
• Ndi njira yolondola kwambiri, yopereka miyeso yatsatanetsatane ndikuwonetsa zosinthika zamakina kapena zakuthupi pogwiritsa ntchito masensa oyenera.
• Kuwongolera ndi kukonza ma siginecha amagetsi ndikosavuta, kulola ma algorithms ndi njira zowongolera kuti zikhazikitsidwe kuti zisinthe ndikuwongolera magawo osiyanasiyana amagetsi amagetsi.

Zoyipa:

• Kuwonetsedwa kwamagetsi kumatha kusokonezedwa ndi ma elekitiromagineti, monga phokoso ndi kusiyanasiyana kwa ma siginecha osafunikira, zomwe zingakhudze mtundu wa data kapena kuyeza kwake.
• Kukhazikitsidwa kwa masensa ndi machitidwe opezera deta kungakhale okwera mtengo, makamaka m'mapulogalamu omwe amafunikira njira zambiri kapena kusamvana kwakukulu.
• Malingana ndi zovuta za dongosolo la electromechanical ndi chiwerengero cha zosinthika zomwe zimayenera kuyimiridwa, zomangamanga za zingwe ndi zolumikizira zimatha kukhala zovuta komanso zovuta kuziwongolera, zomwe zingapangitse kuthekera kwa kulephera kwa dongosolo kapena zolakwika.

10. Kuyang'ana kagwiritsidwe ntchito ka kuwala kwa kuwala koyimira pang'ono

Light polarization ndizochitika zomwe zakhala zikugwiritsidwa ntchito m'njira zosiyanasiyana, makamaka pankhani ya matelefoni ndi kuyimira pang'ono. Mu positi iyi, tiwona zina mwazinthu zosangalatsa kwambiri za polarization yowunikira pang'ono ndi momwe zingagwiritsidwe ntchito munthawi zosiyanasiyana.

Chimodzi mwazinthu zoyamba zogwiritsira ntchito kuwala kwa kuwala muzoyimira pang'ono ndikutumiza kwa data pa ulusi wa kuwala. Kuwala kwapolarization kumagwiritsidwa ntchito kusindikiza chidziwitso mu mawonekedwe a kuwala kwa polarized. Izi zimathandiza kufalitsa deta mwachangu komanso moyenera, popeza mphamvu yotumizira ma ulusi wamagetsi imagwiritsidwa ntchito mokwanira.

Ntchito ina yosangalatsa yowunikira polarization pakuyimira pang'ono ndiukadaulo wowonetsera wa LCD. Kuwala kowala kumagwiritsidwa ntchito kuwongolera kudutsa kwa kuwala kudzera mu ma pixel a pazenera, motero kulola kuyimira zithunzi ndi zolemba. Pogwiritsa ntchito zosefera polarizing ndi zigawo zamadzimadzi za kristalo, chiwonetsero chowoneka bwino komanso chakuthwa cha ma bits chingathe kukwaniritsidwa pazenera.

11. Kupita patsogolo kwaukadaulo pakuyimira ma bits mu zida zamagetsi

Pakadali pano, kupita patsogolo kwaukadaulo kwapangitsa kuti pakhale mawonekedwe owoneka bwino komanso olondola a bits mu zida zamagetsi. Kuyimilira uku kumachokera ku kugwiritsa ntchito njira ndi njira zosiyanasiyana zomwe zimatsimikizira kufalitsa kodalirika ndi kusunga chidziwitso.

Chimodzi mwazowongolera zazikulu pakuyimilira pang'ono ndikugwiritsa ntchito ma codec channel. Njirayi imapangitsa kuti kuchepetsa kukhalapo kwa zolakwika panthawi yotumizira deta, kuonetsetsa kuti kulandilidwa molondola kwa chidziwitso. Kuphatikiza apo, ma algorithms owongolera zolakwika adapangidwa omwe amalola kuti zolakwika pakufalitsa deta zidziwike ndikuwongolera, zomwe ndizofunikira kuti zitsimikizire kukhulupirika kwa chidziwitsocho.

Kutsogola kwina kofunikira pakuyimilira pang'ono ndikuwongolera kosungirako. Chifukwa cha kusinthika kwa matekinoloje osungira, ndizotheka kusunga zambiri zambiri m'zida zing'onozing'ono komanso zosavuta kunyamula. Izi zalola mwayi wopeza zambiri mwachangu komanso mosavuta, popanda kusokoneza ubwino ndi chitetezo cha deta yosungidwa.

Mwachidule, kupita patsogolo kwaukadaulo kwasintha momwe ma bits amaimiridwa mu zida zamagetsi. Kugwiritsa ntchito ma code code ndi ma algorithms owongolera zolakwika kwathandizira kulondola komanso kudalirika kwa kutumiza kwa data. Kuphatikiza apo, kusungirako kwakula kwambiri, zomwe zimapangitsa kuti zikhale zosavuta kupeza zambiri mwachangu komanso motetezeka.

12. Kodi tsogolo la kuyimira pang'ono mu digito lingakhale lotani?

Kuyimilira kwa ma bits mu makina a digito kwasintha kwambiri pazaka zambiri ndipo akuyembekezeka kupitiliza kupita patsogolo pakapita nthawi. Pamene teknoloji ikupitirizabe kukula, njira zatsopano zoyimilira ndi kugwiritsira ntchito deta ya binary zingawonekere.

Chimodzi mwazotukuka zamtsogolo pakuyimilira pang'ono ndikukhazikitsa njira zochulukirachulukira. Pakadali pano, makina a digito amagwiritsa ntchito chiwonetsero chazithunzi za analogi, zomwe zingayambitse kutayika kwatsatanetsatane. Komabe, zikuyembekezeredwa kuti m'tsogolomu ma algorithms apamwamba kwambiri ndi njira zamakono zidzapangidwira zomwe zimalola kuti deta ikhale yolondola komanso yogwira mtima.

Komanso, ndi kukula chidwi m'madera monga nzeru zochita kupanga ndi kuphunzira pamakina, titha kuwona kupita patsogolo pakuyimira pang'ono kuti tipititse patsogolo magwiridwe antchito ndi magwiridwe antchito a machitidwewa. Izi zikuphatikizapo kukhazikitsidwa kwa njira zatsopano ndi ma aligorivimu a kabisidwe ndi kumasulira kwa deta, komanso kukhazikitsa njira zopondereza ndi kuchepetsa deta.

Mwachidule, tsogolo la kuyimira pang'ono mu machitidwe a digito likulonjeza. Zikuyembekezeka kuti njira zatsopano ndi ma aligorivimu zidzapangidwa kuti ziwongolere kulondola komanso kuchita bwino kwa data ya binary. Komanso, ndi kupita patsogolo m'madera monga nzeru zochita kupanga, titha kuwona kugwiritsa ntchito kwambiri mawonekedwe ang'onoang'ono m'magawo osiyanasiyana. Kupita patsogolo kumeneku kudzapitiriza kuyendetsa kusinthika kwa machitidwe a digito ndi kuthekera kwawo kusunga, kukonza ndi kufalitsa uthenga bwino.

13. Kusintha kwa njira zoyimira pang'ono: kuchokera kumagetsi amagetsi kupita ku polarization ya kuwala

Kuyimilira pang'ono kwasintha pakapita nthawi, kuyambira pakugwiritsa ntchito magetsi amagetsi kupita ku polarization ya kuwala. Njira zoyimira izi ndizofunikira kwambiri pamakompyuta ndi kulumikizana, chifukwa zimalola kutumiza ndi kusungirako chidziwitso moyenera komanso modalirika.

Njira yoyamba yoyimira pang'ono inali kudzera mumagetsi amagetsi. Pachifukwa ichi, mtundu wa voteji unagwiritsidwa ntchito kuimira zinthu ziwiri zomwe zingatheke pa bityo, nthawi zambiri 0 ndi 1. Mwachitsanzo, magetsi otsika amatha kuyimira pang'ono ndi mtengo wa 0, pamene mphamvu yamagetsi ingayimira pang'ono. ndi mtengo wa 1. Njirayi inakhudza kwambiri makompyuta oyambirira ndi machitidwe oyankhulana.

Komabe, ndi kupita patsogolo kwaukadaulo, njira zatsopano zoyimira pang'ono zidapangidwa, kuphatikiza polarization ya kuwala. Mwa njira iyi, katundu wa kuwala amagwiritsidwa ntchito kusintha polarization, yomwe ingakhale yozungulira, yozungulira kapena yozungulira. Chifukwa chake, kukondera kwapadera kumaperekedwa pamtengo uliwonse. Mwachitsanzo, polarization yopingasa imatha kuyimira mtengo wa 0, pomwe polarization yolunjika imatha kuyimira mtengo 1.

Njira zatsopano zoyimira pang'ono izi zapangitsa kuti zitheke kutumiza ndikusunga zambiri bwino. Kuphatikiza apo, apereka kukana kokulirapo kwa phokoso ndi kusokoneza, zomwe zathandizira kulumikizana bwino. Mwachidule, kusintha kwa njira zoyimira pang'ono, kuchokera ku magetsi a magetsi kupita ku kuwala kwa polarization, kwakhala kofunikira pa chitukuko cha zamakono zamakono ndipo kwasintha momwe timachitira ndi chidziwitso.

14. Pang'ono ngati maziko oyambira ogwiritsira ntchito zida zamagetsi

Bino, acronym ya manambala a binary, ndiye gawo lofunikira lachidziwitso pazida zamagetsi. Imayimira mtengo wachiwiri wa 0 kapena 1, womwe ungatanthauzidwe ngati wozimitsa kapena kupitilira, motsatana. Zipangizo zamagetsi zimagwira ntchito pophatikiza ma bitti, mawu ndi ma block a data omwe amakonzedwa ndi kompyuta.

Pankhani ya zida zamagetsi, pang'ono imagwiritsidwa ntchito kusunga, kutumiza ndi kukonza zidziwitso. Mwachitsanzo, mu kompyuta, deta ndi malangizo amaimiridwa ndi ndondomeko ya bits, zomwe zimatanthauzidwa ndi central processing unit (CPU) kuti igwire ntchito ndikuchita mapulogalamu.

Kuti mumvetsetse momwe zida zamagetsi zimagwirira ntchito, ndikofunikira kumvetsetsa momwe ma bits amapangidwira. Zochita zomveka monga AND, OR, ndi NOT, komanso kusintha ndi kusinthasintha, zikhoza kuchitidwa kuti zisinthe mtengo wa bits ngati kuli kofunikira. Izi zimathandiza kuti pakhale kukonzedwa bwino komanso kolondola komanso kusokoneza deta.

Mwachidule, pang'ono ndiye maziko oyambira ogwiritsira ntchito zida zamagetsi. Kuphatikizika kwawo ndikuwongolera kudzera muzochita zomveka kumalola kusungirako, kutumiza ndi kukonza zidziwitso mwanjira ya data ndi mapulogalamu. Kumvetsetsa momwe ma bits amagwirira ntchito ndikofunikira kuti mumvetsetse dziko lamagetsi ndi makompyuta.

Pomaliza, kuyimira pang'ono mu machitidwe a digito kumachitika pogwiritsa ntchito magetsi amagetsi kapena polarization ya kuwala. Chidziwitso chofunikira ichi, chomwe chingakhale ndi mtengo wa 0 kapena 1, ndichofunikira kuti zipangizo zamagetsi zizigwira ntchito moyenera. Kaya kudzera m'mabwalo a digito omwe amayendetsa ma voltages apamwamba ndi otsika, kapena chifukwa cha kukhalapo kapena kusapezeka kwa maenje ndi malo pamwamba pa disk optical, pang'onopang'ono imagwira ntchito yofunika kwambiri posungira ndi kukonza deta. Chifukwa chake, chifukwa cha mawonekedwe ake a binary, chidziwitso chikhoza kuyendetsedwa bwino pamakompyuta, mafoni am'manja ndi zida zina zamagetsi.