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Question: Some operating system shells use linefeed characters 'r' as new line characters (such as some Mac Operating System). Determine when a script containing these invisible characters are interpreted by linux or *nix shells, they are flagged as errors, since *nix uses 'n' as new lines. For example they might produce the following error: command not found lineThe solution shows how to get rid of these 'r' characters.
Deadlock Avoidance and Scheduling
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.
Suppose you have decided to buy a personal computer system for personal use and wish to be able to do the following tasks on the computer,
Using exactly one semaphore, create an algorithm which prevents deadlock. Do not be concerned about starvation and inefficiency.
Intermediate Level Tasks : Below is a simple program. It creates 2 threads. The first thread keeps printing out X on the screen, and the second thread keeps printing out O on the screen.
Discuss an application that would benefit from the use of barrier synchronization
Write down the three parts of Linux kernel version number, and which is least probable to change? What are "BogoMIPS", and what is their significance?
Define the term context switch. Explain how context switching takes place. (use a diagram, with two processes)
Slim reader-writer locks favor neither readers nor writers, nor are waiting threads ordered in FIFO queue. Describe benefits of providing such a synchronization tool.
Specify the order in which processes execute and determine the mean process turnaround time for each of the scheduling algorithms.
What are some ways you could integrate Linux servers into a Windows network to share information? What would be the advantages and disadvantages?
The software house has been contacted by a Governmental Nuclear Reactor Agency that wants to change the current Operating System of their plant.
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