7.1.1 Five requirements(4/6) 3. Sharing Allow several processes to access the same portion of memory Share same copy of the program Share data structure to cooperate on some task The memory management system must allow controlled access to shared areas of memory without compromising essential protection7.1.1 Five requirements(4/6) • 3. Sharing • Allow several processes to access the same portion of memory • Share same copy of the program • Share data structure to cooperate on some task • The memory management system must allow controlled access to shared areas of memory without compromising essential protection. 9