Isinyathelo sokuqala sokwenziwa kahle kwempahla yomshini othengisayo: yenza isinqumo sokuqala ngezidingo zabathengi abazungezile, futhi wenze ukuhlelwa kwemikhiqizo ehlobene ngokusekelwe esidingweni sabathengi.

Okwesibili, ukuthembela kungxenyekazi yedatha yomshini wokuthengisa, ngokuhlaziywa kwedatha enkulu, singaqhubeka nokuthuthukisa ukukhetha kwethu umkhiqizo. Khumbula ukuthi inani eliphezulu lezimpahla ezithengiswayo liwumgomo oyinhloko wokukhetha umkhiqizo wethu.