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Explain hierarchy level directory
Banker's Algorithm In this analogy Customers ≡ processes Units ≡ resources, say, tape drive Ba
LRU approximation page replacement In this we are able to use the reference bit associated with the page entry to choose a page to be removed. The various algorithms used for
Q. Several CPU-scheduling algorithms are parameterized for instance the RR algorithm requires a parameter to indicate the time slice. Multilevel response queues require parameters
what is file?explain the file access methods?
How could we implement locks? No matter how we choose to implement them, we must have some hardware support. One possibility for implementing locks on a uniprocessor machine is is
Q. Presume an operating system maps user-level threads to the kernel using the many-to-many model and the mapping is done through LWPs. Additionally the system allows developers to
What is the different between basic synchronization and high level synchronization
What is protection of input output?
what is secondary storage management
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