By which the operating system executes user programs c. In which the processor and the associated hardware operate. Of memory access 6. Disk scheduling involves deciding a. Which disk should be accessed next b. The order in which disk access requests must be serviced c. The physical location where files should be accessed in the disk d.
Syllabus covered in this section is-. Main functions of operating systems.
Multiprogramming, multiprocessing and multitasking. Memory Management- Virtual memory, paging, fragmentation. Concurrent Processing: Mutual exclusion, Critical regions, locks and unlock. Scheduling: CPU scheduling.
I/O scheduling, Resource scheduling. Deadlock and scheduling algorithms. Banker's algorithm for deadlock handling.