List and Briefly Discuss Various Operating System Services

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Topic 1: List and briefly discuss various operating system services.
Topic 2: Briefly discuss the user interfaces of operating systems.
Which jobs that exist today likely will not exist at the start of the next decade? Based on your best guess on how technology will develop, can you think of jobs and skill sets that will likely emerge as critical five and 10 years from now?
Why is the systems development life cycle (SDLC) important? What some of the challenges using this methodology? Describe the major steps in conducting JAD sessions. When would you use a JAD session?
Take a few minutes to consider all areas where security is an IT concern ?

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