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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
We are faced with three major components of the page-fault service time. 1. Service the page-fault interrupts. 2. Read in the page. 3. Restart the processes.
p0A B C D A B C D A B C D 2 0 12 2012 1000 1354 0632 0014
What are the various layers of a file system? The file system is composed of many dissimilar levels. Each level in the design uses the feature of the lower levels to make new f
What is a Real-time system? A Real-time system is used when inflexible time requirements have placed on the operation of processor or the flow of data so it is often used as a
FIFO page replacement algorithm with example
In a multiprogramming and time-sharing environment, several users share the system simultaneously. This situation can result in various security problems. a
explain how indefinite blocking or starvation occurs..
Q. What are the three main activities of an operating system in regard to memory management? Answer: a. Keep follows of which parts of memory are currently being used and
Literature review
Did Abhinav agree to the initial timeline requested by Rebecca
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