Computer Science Homework Help

2 Pages in length (NO COMPUTING LANGUAGE NEEDED! IT JUST MADE ME CHOOSE 1)

12. Select two of the following professionals: an insurance adjuster, a delivery person for a courier service, a newspaper reporter, a doctor (general practitioner), or a manager in a supermarket. Suggest at least two ways that each person might use a mobile computer to work more efficiently.

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13. Give real-world examples of interactive, batch, real-time, and embedded systems and explain the fundamental differences that distinguish each one from the others.

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2. In your own words, how often should memory compaction/relocation be performed? Describe the advantages and disadvantages of performing it even more often than recommended.

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3. Compare and contrast internal fragmentation and external fragmentation. Explain the circumstances where one might be preferred over the other.

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4. Explain the function of the Page Map Table in all of the memory allocation schemes described in this chapter(Paged Memory Allocation, Demand Paging Memory Allocation, Segmented Memory Allocation, and Segmented/Demand Paged Memory Allocation) that make use of it. Explain your answer by describing how the PMT is referenced by other pertinent tables in each scheme.