1. Bika amatsinda 200 yumuteguro, interineti ya man-mashini, ecran yerekana amakuru ushobora kuboneka igihe icyo aricyo cyose, guhindura, kumugereka, guhagarika.
2.
3. Imashini yo gukata ifata ibyuma byimbere byuma byubatswe, ibyuma bikomye gusya bidasubirwaho, bidasobanutse neza kandi biramba.
4. Urukuta rwakiriye ibyuma bisize ibyuma, gukomera, kwihanganira kunyeganyega.