I-70% eyongezelelweyo yokuthenga
Isayensi yedatha ibandakanya iinkalo ezahlukeneyo - umzekelo, ubunjineli bedatha, ukulungiswa kwedatha, ukuchithwa kwedatha, ukuhlalutya kwangaphambili, ukufundwa komatshini kunye nokubonwa kwedatha, kunye nezibalo, izibalo kunye neprogram yesoftware. Yenziwa ikakhulu ngoosonzululwazi bedatha abanobuchule, nangona abahlalutyi bedatha abakumgangatho ophantsi banokubandakanyeka.
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