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Define the Sleep (sec) Function
Sleep function suspends execution of this process for sec number of seconds. While this function is used in our example for consistency, other functions might actually be used to poll for incoming requests at a finer granularity in a server application.
System Service Program system service program Supports and provides the services for other program. System service program perform Varity of tasks. They are further divided in
five major activities on file management in operating system.? Explain it.?
Safety algorithm : This is to make sure if the system is in safe state or not. It may need an order of m x n2 operation to determine if the state of the system is safe or not.
Hierarchical paging Single way is to use a two-level paging algorithm, in which the page table itself is also paged. A logical address is separated into a page number and a pag
When the Page fault frequency in an operating system is reduced Locality of reference is appropriate to the process
Determine an imperative statement Imperative statement points out an action to be carried out during execution of assembled program
Question 1 Explain single Partition Allocation and Multiple Partition Question 2 What is PCB? What useful information is available in PCB? Question 3 Explain Preemptive and No
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Describe Three major roles of operating systems in business computer systems
Why is it not possible to enforce memory protection at compile time? Every process should be protected against unwanted interference by other process, whether intentional or
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