5.1.3 Operating System Concerns(1/1) Design and management issues raised by the existence of concurrency The os must be able to keep track of various processes allocate and deallocate resources · Processor time · Memory Files ·I/ o devices protect data and resources ensure processes and outputs are independent of the processing speed5.1.3 Operating System Concerns(1/1) • Design and management issues raised by the existence of concurrency • The OS must: • be able to keep track of various processes • allocate and deallocate resources • Processor time • Memory • Files • I/O devices • protect data and resources • ensure processes and outputs are independent of the processing speed 17