1. Write a 150-word essay on the importance of operating systems (OSs). Use at least two articles for reference. You may also use the required readings to support your essay. You must cite your sources within your essay.

2. Identify three mobile OSs and three personal computer OSs. Explain advantages and disadvantages of each one. Describe each OS. The total wording for each OS description/advantages/disadvantages should be no less than 100 words. You must cite your sources.

3. Which operating system (OS) do you identify with and use on a regular basis? Why do you like or dislike the OS that you use? If you were given the opportunity to make one change to your OS, what would it be? Why?