Managing free memory Bit maps and linked lists Bitmap a Memory is divided into allocation units(a few word to KB) a Corresponding to each unit, there is a bit in the bitmap a Hard to find a given length free spaceManaging free memory ◼ Bit maps and linked lists ◼ Bitmap ❑ Memory is divided into allocation units (a few word to KB) ❑ Corresponding to each unit, there is a bit in the bitmap ❑ Hard to find a given length free space