Evolution of the OS: Protection
{"Image DocumentName": "Evolution of the OS: Protection", "Image ImageDescription": "Run programs in separate address spaces. System programs need to cross address spaces. System runs in privileged mode. The more programs in memory, the less memory available for each program, so Memory. Loader, scheduler, memory mgr. Program 1. Program 2. System data. Program 3. n.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}