Operating System Programming and Technical

Q. Explain the concept of the Distributed systems?

A. Distributed systems work in a network. They can share the network resources, communicate with each other

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Operating System Other Question

Q. When is a system in safe state?

A. The set of dispatchable processes is in a safe state if there exists at least one temporal order in which all processes can be run to completion without resulting in a deadlock. Q. What is cache-coherency?

A. In a multiprocessor system there exist several caches each may containing a copy of same variable A. Then a change in one cache should immediately be reflected in all other caches this process of maintaining the same value of a data in all the caches s called cache-coherency.