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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
Write a short note about the different STATES of a process. As a process implement it changes state. The state of a process is described in part by the current activity of that
How Virtual memory is implemented Virtual memory can be implemented along with Segmentation and Paging
when demand is 24000 units/year, production rate is 48000 units/year, setup cost is rs 200 per setup, carring cost is rs 20 per units/year, and economic batch quantity is 692.8203
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Write a short note on Memory management. Memory management includes reallocating and allocating the memory space. The kinds of allocation of memory FIXED PARTITIONING
what are the factors influencing the choice of a mode of transportation?
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