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Q) a. Given that the first three necessary conditions for a deadlock are in place, comment on the feasibility of the following strategy. All processes are given unique priorities. When more than one process is waiting for a resource and the resource becomes available, allocate the resource to the waiting process with the highest priority.
b. Would the support of user-level threads change your answer for part a? Explain.
Question : a) What do you understand by a Directory Structure? Support your answer with a diagram. b) Give an example how Access Lists and Groups are arranged to mode of
why we say " OS is a resource allocator" and “OS is a control program"?
What is indexed allocation? Every file has its own block of pointers to the sectors of the file.
Define a state which is not a fundamental process state Answer: Blocked state is not a fundamental process state
Define dynamic loading. To obtain better memory-space utilization dynamic loading is used. With dynamic loading, a routine is not loaded until it is called. All routines are ke
Write a note on semaphores A semaphore is a tool meant for synchronizing multiple processes trying to access a shared variable. That is a semaphore is used to deal with the cri
explain dynamic patrician stratagies
What criteria are important in choosing a file organisation?
what is multilevel page table and its applications?
how does it works
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