Uhlalutyo lomchamo sisixhobo esizenzekelayo sokumisela amacandelo athile emichiza kumchamo. Sisixhobo esibalulekileyo sokuhlolwa komchamo ozenzekelayo kwiilebhu zonyango. Inezibonelelo zokusebenza kwendlela ezilula nezikhawulezayo. Phantsi kolawulo lwekhompyuter, isixhobo siqokelela kwaye sihlalutyhutyhutyhutyhutyhutyhutyhutyhutyha iibhloko zemibala kwimitya yovavanyo, kwaye ikhuphe uluhlu lokuguqula umqondiso, kwaye ekugqibeleni ikhuphe umxholo olinganiselweyo kumchamo.