Chapter 3: SEMAPHORES
Section outline
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This chapter delves into the concept of semaphores, a crucial synchronization mechanism employed to coordinate the execution of processes. Semaphores are introduced as a fundamental tool for ensuring efficient and conflict-free resource sharing among multiple processes.
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Semaphores are synchronization tools used in operating systems to manage concurrent processes and prevent race conditions. They act as signaling mechanisms, allowing processes to communicate and coordinate their actions without conflict. A semaphore typically includes a counter and a queue for managing process access to shared resources. By implementing mutual exclusion and signaling, semaphores help maintain data integrity and system stability. They play a crucial role in ensuring efficient and safe multitasking within a computer system.
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