Datum niyo ngingo yibanze yo kugenzura kwihanganira. Guhitamo nabi datum bizaganisha ku kudahuza ibipimo ngenderwaho no kugenzura, bizaganisha ku kudahuza ibice, kongera gukora no gusiba, nibindi. Ibipimo ngenderwaho bigomba guhuzwa nu gice cyo guhuza inteko igice, gusobanura ibipimo byibanze n’icya kabiri, kandi bikagaragaza ingaruka zirenze urugero zo kwihanganira inteko hakiri kare kugira ngo gahunda ngenderwaho ibereye mu nteko nyirizina.