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Define deadlock.
A process requests resources; if the resources are not available at that time, the process enters a wait state. Waiting processes might be never again change state, due to the resources they have requested are held by other waiting processes. This situation is known as a deadlock.
What is independent process? A process is independent it cannot influence or be affected by the other processes implementing in the system. Any process does not share data with
with aid of diagram describe 2 types of fixed partition allocation used in operating system
Extend task 1 so that the requests are issued by the clients instead of the server. The server now do not use the "all_requests.dat" file. Instead every client thread reads from
Determine the reasons for Poor response time Process busy or High I/O rates or High paging rates
Define busy waiting and spinlock. When a process is in its significant section, any other process that tries to enter its critical section must loop continuously in the entry c
Write a brief note on demand paging. A demand paging is alike to a paging system with swapping. The Processes reside on the secondary memory while we want to implement a proces
Identifying parallelism A formal way to identify parallelism in an activity is to draw a task dependence graph in a directed graph in which each vertex represents a task to
Q. Process migration in a heterogeneous network is typically impossible given the differences in architectures and operating systems. Explain a method for process migration across
Q. Once more considering the RPC mechanism consider the exactly once semantic. Does the algorithm for implementing this semantic implement correctly even if the ACK message back to
Q. Palm OS provides no signifies of concurrent processing. Discuss three major complications that concurrent processing adds to an operating system. Answer: a. A meth
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