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Discussion Question: "Operating System and Office Options"
Please respond to the following:
• Compare and contrast at least two operating systems that are available today for use on personal computers and / or mobile devices. If you were considering the purchase of a new computing device (i.e., desktop, laptop, smartphone, or tablet), explain which one you would select. Then, include three reasons as to why you would choose that type.
• Read the article titled "Not ready for Office 2013? Here are five open alternatives." You can also use the Internet or Strayer Library to research articles on alternatives to Microsoft's offerings. Next, select one application suite that could serve as an alternative to Microsoft Office 2013, and compare and contrast the main functionalities of each. Then, explain whether or not you would consider utilizing the selected alternative over Microsoft's offering. Provide a rationale for your response.
Write a script that stores the time it takes a command (your choice of command) to run in three variables, real, user, and system, corresponding to the three default times that time prints.
What is the overall Big-O of this algorithm?
FIT2070: For this final task, based on the results presented by each scheduling algorithm, discuss what you may observe on the overall system performance.
Give an example of the use of physical separation for security in a computing environment. Give an example of an object whose security level may change during execution
You suspect that someone has broken into a computer. Discuss the steps you might take to correct the problem.
Problems about the operating system (parents, child, pipeline, word count...etc) I have need sample questions.
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.
Discuss the examples of famous assignments that have failed because of relatively simple errors?
Suppose that the UNIX system call unlink(¢¢/usr/ast/bin/game3¢¢) were executed in the context. Describe carefully what changes are made in the directory system.
Root is logged onto a Linux machine and needs to become another user to verify the changes made to the user's account. What command is used for root.
1.concurrency of course is a requirement for modern operating systems. what are the major challenges that an os
Describe a purpose for the file open system call that was not mentioned in the text. To be able to make some predictions of disk performance, it is useful to have a model of storage allocation.
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