Q39,p2,d14. For the implementation of a paging scheme, suppose the average process size be X bytes, the page size be y bytes, and each page entry requires z bytes . The optimum page size that minimizes the total overhead due to the page table and the internal fragmentation loss is given by

(A) x/2

(B) xz/2

(C) (2xz)^1/2

(D) (xz)^1/2/2

Answer C