Hauv lub hnub nyoog digital, yuav luag txhua cov ntaub ntawv tus kheej yog encoded. Koj txawm tau txais koj cov nyiaj hli ntawm daim npav tiv thaiv los ntawm tus lej zais. Lub sijhawm paub nws yog muab ib zaug.
Cov Lus Qhia
Kauj ruam 1
Ua ntej, koj yuav tau txais lub hnab ntawv nrog daim npav. Nws tsis tseem ceeb dab tsi nws yog: nyiaj hli, credit, thiab lwm yam Tus lej zais tus kheej yog tsim rau txhua daim npav nyias, thiab cov ntaub ntawv hais txog nws tsuas muaj nyob hauv ATM ATM. Qhib lub hnab ntawv thiab nqa tawm cov ntawv xov xwm. Nws yuav sau rau ntawm no tias cov code tsis tuaj yeem muab qhia tawm rau cov neeg thib peb, suav nrog cov neeg ua haujlwm hauv tuam txhab nyiaj, kom tsis txhob muaj kev dag ntxias.
Kauj ruam 2
Nws raug nquahu kom cim cov lej PIN-lossis sau nws tsis muaj npe rau ib daim ntawv txuas rau nws thiab kom nws dhau ntawm cov neeg tsis tau tso cai. Nws kuj tseem tsis pom zoo los qhia txog tus lej nyob ntawm daim npav yas nws tus kheej, thaum poob lossis tub sab, qhov no yuav pab cov kws dag tawm koj tsis muaj nyiaj. Ib txoj cai tswjfwm tsuas yog haum rau daim npav tshwj xeeb xwb, nws tsis tuaj yeem siv nrog lwm tus.
Kauj ruam 3
Yog tias koj tau poob lossis tsis nco qab tus lej zais cia, tsis muaj leej twg pab koj rov qab nws, txij li txawm tias cov neeg ua haujlwm hauv tuam txhab nyiaj hauv nroog tsis muaj txoj hauv kev nrhiav cov ntaub ntawv no. Nws kuj tsis tuaj yeem rov qab lub chaws. Kev nkag tsis raug peb zaug ua ke, nws txwv tsis pub daim npav yas, ib qho zuj zus, koj yuav tsis tuaj yeem nkag mus rau cov peev txheej uas muaj nyob ntawm nws. Koj yuav tsum sau ib daim ntawv thov rau lub txhab nyiaj thiab tos kom muab daim npav tshiab; tseem, raws li koj daim ntawv thov, cov nyiaj muaj nyob ntawm cov peev txheej yuav ploj mus rau tus lej tshiab.
Kauj ruam 4
Thaum koj txaus siab rau cov zais zais rau software, xov tooj ntawm tes lossis lwm yam khoom siv digital, tsuas yog txoj kev paub meej yog tiv tauj cov kev pabcuam. Cov kab ke tsis raug ntawm lub system tuaj yeem cuam tshuam kev ua haujlwm ntawm lub software lossis khoom siv, yog li cov ntaub ntawv no tsuas muaj rau lub voj voog nqaim ntawm cov kws tshwj xeeb. Koj tuaj yeem nrhiav cov ntaub ntawv ntsig txog cov lej rau qee cov khoom siv hauv Is Taws Nem ntawm cov chaw koom lossis chaw sib tham. Koj tuaj yeem rub tawm cov phiaj xwm tsim los txhawm rau cov cai tsuas yog ntawm koj tus kheej txoj kev phom sij thiab kev pheej hmoo, vim tias muaj peev xwm yuav tau txais software phom sij lossis tus kab mob.
