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You are a chief information officer (CIO) who is employed by a corporation that generates electricity with three coal burning electric power plants located in various parts of the country. Your companyâ??s procurement VP tells you that he is in the process of reviewing 80 proposals from coal suppliers located in various parts of the country, to supply the three power plants with coal for the next 12 years. The transportation costs vary based on the requirement to use barge, rail, and truck depending on the access routes between the 80 supply locations and your three power plants. You know the quantity of coal that is required to keep each plant operating through the year. You also know any one supplier cannot meet the requirements of any one of your plants.
Your objective is to provide your procurement VP with a tool that will help him determine the least costly alternative so that all three plants are in continuous operation for the next 12 years. You decide to search for a DSS to find the optimal solution. A DSS is an organized collection of people, procedures, software, databases, and devices used to support problem-specific decision-making. What are the common characteristics of the DSS system that you will need?
Discuss and explian wired and wireless media along with the drawbacks and benefits of each also Discuss the channel signaling systems used in voice communication along with the drawbacks and benefits of each.
How many threads will you create to perform the input and output and how many threads will you create for the CPU-intensive portion of the application?
The following four requests could come in to the operating system as it is running on computer system: Clock in computer has just "ticked", and we require to update seconds counter.
What are four basic network topologies, and what is the advantage and disadvantage of each one?
Find a friend, relative, or co-worker with a computer that uses an operating system that you don't usually use (Windows, Mac OS, or Linux). Try out the operating system, and observe how it works compared with the operating system that you normally..
What is a structural hazard in operating systems?
The designer starts with a high level description of functions that are to be implemented and builds lower level explanations of how each module will be organized and related to other modules.
Explain how the effectiveness the implementation of the electronic medical record change will be determined once implemented.
Compare video, voice, and data formats. Identify at least three bandwidth techniques and how you would manage them with either UDP or TCP protocols
Why are there so many versions of OS. This will be the foundation for future discussions by your classmates. Be substantive and clear, and use examples to reinforce your ideas.
Determine when a script having these invisible characters are interpreted by linux or *nix shells, they are flagged as errors, since *nix uses 'n' as new lines.
What is implicit threading and what are the advantages and disadvantages of using them?
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