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22 Buffer Cache - 1

For More Video lectures from IIT Professors .......visit www.satishkashyap.com Video lectures and Lecture Notes on "Operating Systems" by Prof. P.K. Biswas sir, IITKGP 1 introduction to operating system 2 process management 1 3 process management 2 4 concurrent management 1 5 concurrent management 2 6 concurrent management 3 7 critical section problem 1 8 critical section problem 2 9 critical section problem 3 10 deadlock 1 11 deadlock 2 12 deadlock 3 13 deadlock 4 14 deadlock 5 15 memory mangement 1 16 memory mangement 2 17 memory mangement 3 18 memory mangement 4 19 cache memory 1 20 cache memory 2 21 secondary storage 22 buffer cache 1 23 buffer cache 2 24 file represenation 1 25 file represenation 2 26 file represenation 3 27 file system architecture 1 28 file system architecture 2 29 file system architecture 3 30 introduction to distributed file system 31 conclusion Introduction and history of Operating systems, structure and operations; processes and files Processor management: inter process communication, mutual exclusion, semaphores, wait and signal procedures, process scheduling and algorithms, critical sections, threads, multi threading Memory management: contiguous memory allocation, virtual memory, paging, page table structure, demand paging, page replacement policies, thrashing, segmentation, case study Deadlock: Shared resources, resource allocation and scheduling, resource graph models, deadlock detection, deadlock avoidance, deadlock prevention algorithms Device management: devices and their characteristics, device drivers, device handling, disk scheduling algorithms and policies File management: file concept, types and structures, directory structure, cases studies, access methods and matrices, file security, user authentication UNIX and Linux operating systems as case studies Time OS and case studies of Mobile OS