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These two functions are passed the amount that is to be deposited or withdrawn from a bank account. Assume a shared bank account exists between a husband and wife and concurrently the husband calls the withdraw () function and the wife calls deposit (). Describe how a race condition is possible and what might be done to prevent the race condition from occurring.
Forking the child process
Explain a complication that concurrent processing adds to an operating system.
Consider a dynamic RAM that must be given a refresh cycle 64 times per ms. What percentage of the memory's total operating time must be given to refreshes?
You are asked to design the virtual memory system for a new operating system working on small mobile devices. The memory operates at 333 MHz with a word size of 4 bytes.
Assume that word 0 is part of a hole and that the highest word in memory contains valid tries are needed in the page table if traditional(one-level) paging is used? how many page table entries are needed for two-level paging, with 10 bits in ea..
Write two challenges an OS faces when passing parameters between user and kernel mode. Describe how an OS can overcome them
Write the start-up steps in Windows NT. Provide estimate for the capital investment needed in computer forensics for a 2,000,000 population.
Select one of two possible short reports, Subject 1. Page Replacement Algorithms and Block Caching, Subject 2. Storing Blocks and Remembering Where You Stored Them
What is minimum number of page faults for the optimal page replacement strategy? Please show how the page is placed and how page faults occur.
Implement the parser in a separate file. Implement the main parser function in a separate file main.c
Write a multi-threaded program to solve producer and consumer problem
What is race condition in this protocol?debitcard machine determine current value of card in dollars which is stored in value x.
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