Theoriticaly mu kiyala thiyana eka aththatama hari,
example ekak widiyta danata thiyana 32bit computer ekak gaththoting, e computer eke thiyana onema application ekakata 2^32 bytes, e kiyanne 4GB memoy ekakta access thiyanawa, computer eke aththatama thiyana ram eka 1MB unat kamak ne paging...