Prevention of Resource Holding or No Preemption
{"Image DocumentName": "Prevention of Resource Holding or No Preemption", "Image ImageDescription": "Resource holding can be avoided by forcing each job to request, at creation time, every resource it will need to run to completion. Significantly decreases degree of multiprogramming. Peripheral devices would be idle because allocated to a job even though they wouldn t be used all the time. No preemption could be bypassed by allowing OS to deallocate resources from jobs. OK if state of job can be easily saved and restored. Bad if preempt dedicated I/O device or files during modification. Understanding Operating Systems.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}