Inkomba ye-MOS: Isikali sedijithali esinembile esilinganisa kuye kugremu elilodwa, sokukala izithako zokubhaka, okusanhlamvu kokwenza utshwala, nezabelo zokudla. Inkinobho yokususa isisindo sesitsha ibuyisela inombolo kuziro nakuba isitsha sisephepheni. Ukukala ngesisindo kunembe futhi kuphindaphindeka kakhulu kunokulinganisa ngobuningi, ikakhulukazi ngoflawa, ushukela, nosawoti.