Ngaphambi kokuthenga isibane sedesika, ukongeza ekuqwalaseleni iinkcukacha, imisebenzi, kunye neemeko zokusetyenziswa, ukuze kuqinisekiswe ukhuseleko, musa ukuluhoya uphawu lwesiqinisekiso kwipakethe yangaphandle. Nangona kunjalo, zininzi kakhulu iimpawu zokuqinisekisa izibane zetafile, zithini...
Funda ngokugqithisileyo