CardBord yerekana guhagarara, uhereye ku izina ryayo dushobora kumenya byoroshye ko ibikoresho byerekana ibyerekejwe namakarito, ariko ni ibihe bintu nyamukuru byikarito? Ni ubuhe bwoko bw'ikarito bufite ubushobozi nk'ubwo bwo kwerekana ibicuruzwa?
Mubisanzwe impapuro zikarishye hamwe nigice kinini cya duplex nigice cyingenzi cyikarito . kubikoresho bya duplex hamwe nimpapuro zakozwe na duslex reka bigaragare ibikoresho bya .