Which jobs that exist today likely will not exist at the start of the next decade?

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List and Briefly Discuss Various Operating System Services

INSTRUCTIONS:

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 ?

CONTENT:

Module 1 Discussions Student’s Name Institutional Affiliation Topic 1: List and briefly discuss various operating system services. There are five main operating system services. They include; I/O Operations: In order for a program to produce an output, it requires an input. The operating system manages input / output operations which facilitate communication between the computer and the outside world which can be a human or another information system. Inputs are the signals or data originating from the user while outputs are signals or data that the system produces as a response to input (Comer, 2015). Input/output devices or input/output hardware enable the user to communicate with the system. They include keyboards, modems, network cards, etc. Program Execution: Computer systems cannot run without the proper execution of programs. The operating system provides the user with a convenient environment to run programs. Multitasking, and memory allocation is taken care of by the operating system therefore th

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