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Admitting more processes to the memory

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Reference no: EM132400890

Question 1 Answer the following questions:

(a) An operating system manages each type of resource in the computer system by performing three tasks: monitoring the usage of the resource, allocating the resource and deallocating the resource. When the resource is memory, explain how these tasks are performed in memory management of paging.

(b) Explain the purpose of demand paging. What are the pros and cons for admitting more processes to the memory?

(c) Describe how the simplest operating system works under the two modes (kernel (0) vs user (1)) of operation.

(d) Describe how to prevent deadocks for resource allocation in systems with each resource type containing only one instance.

Reference no: EM132400890

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