Match the pros and cons to the different memory allocation schemes. compaction is needed to rearrange memory allocations to satisfy new memory allocations [Choose) W [Choose] sementation complex mechanisms to map addresses can cost significant time and space contiguous memory allocation segmentation data layout in physical memory matches the programmer's notion of memory paging much smaller table size [Choose) > fixed size blocks of memory are loaded only when needed [Choose ] simple and fast memory allocation strategy [Choose ]