Operating Systems Basic memory management G Memory Management Systems can be divided into two classes: H That move processes back and forth between main memory and disk during execution(swapping and paging) That do not ce Program expand to fill the memory available to hold them Gao Haichang, Software School, Xidian UniversityOperating Systems Gao Haichang , Software School, Xidian University 5 Basic Memory Management  Memory Management Systems can be divided into two classes:  That move processes back and forth between main memory and disk during execution (swapping and paging).  That do not.  Program expand to fill the memory available to hold them