Which approach is preferabl 22 Consider a memory-management system based on paging. The total size of the cal memory is 2 GB laid out over pages of size 8 KB. The logical addres process has been limited to 256 h Determine the total number of bits in the physical address. MB . Determine the number of bits specifying page replacement and the number of tin space of eac for page frame number. c. Determine the number of page frames. d. Determine the logical address layout