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Explain what semaphores are, their usage, implementation given to avoid busy waiting and binary semaphores.
Semaphore definition
Usage for mutual exclusion and process synchronization
Implementation to avoid spinlock using block and wakeup
Binary semaphores
DESCRIBE OPERATING SYSTEM
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explain how indefinite blocking or starvation occurs..
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Define the DosSleep(ms) Function used in the os/2 DosSleep() suspends the currently executing thread for some time interval specified in the ms parameter. If a value of 0 is
Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4
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