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These two functions are passed the amount that is to be deposited or withdrawn from a bank account.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.
Suppose an operating system maps user-level threads to the kernel using the many-to-many model and the mapping is done through LWPs.
Construct a resource allocation graph with the following processers and resources, the system consists of four processers P1, P2, P3, and P4 and five resources R1, R2, R3, R4, and R5.
Explain the concepts of consumable and reusable resources
Formulate the above in terms of a Linear Programming problem Solve this linear program graphically. Determine the quantity of each type of toaster that will maximise the maximum profit
What would you do to influence the procurement process for both platforms (hardware & OS, such as desktops, laptops, servers, etc.) and application software?
Virtual machines supported by a host operating system
Write a java program on Professional Expression Assignment
What is Life Cycle Costing. Describe briefly the methodology for Life Cycle Costing. What are the criteria to consider when a procurement officer is faced with the decision of procuring a used equipment instead of a new one.
Write a bash shell script filestatic. The script should examine the number files in directories given as arguments (parameters) to this script.
Qqueue for service (if the server process is busy servicing another request). Requests in queue are served according to the scheduling policy in use: First-In-First-Out (FIFO) scheduling.
Discuss and provide examples of the following concurrency issues associated with an OS: 1. Mutual exclusion 2. Deadlock 3. Starvation
Explain the following terms in relation to linear programming problems- (1) decision variables (2) objective function
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