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Show the results applying the deadlock detection algorithm to the following data. Give the proper description for supporting your answer.
Available = ( 2 1 0 0 )2 0 0 1 0 0 1 0
Request = 1 0 1 0 Allocation = 2 0 0 12 1 0 0 0 1 2 0
Specify the order in which processes execute and determine the mean process turnaround time for each of the scheduling algorithms.
the wife calls deposit (). Describe how a race condition is possible and what might be done to prevent the race condition from occurring.
when a process requests for I/O operations, it will suspend and another process will need to be selected for execution. What is the CPU utilization for a round-robin scheduler.
The purpose of this program is to change such that it makes use of the IPC facilities provided by UNIX.
Increase size of memory so it contains four page frames for public use. Using same page request as above and FIFO, do another page trace analysis and calculate the failure and success ratio.
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.
What is the main advantage of multiprogramming How does the distinction between the monitor mode and user mode function as a rudimentary form of protection (security) system What is the difference between a trap and an interrupt? What is the u..
Analyse the different methods for collecting data Explain by taking examples 3 types of Sampling techniques.
Analysis and implementation of algorithms for memory allocation in operating system, Explain First- t and best- t methods are used in memory allocation in operating systems.
In different communications models, communication may take place using either "message passing" or "shared memory". Distinguish between "message passing" and "shared memory", illustrating your answer with a diagram Give three advantages of virt..
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.
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