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    Separate Databases and Data Warehouse & Wireless Network Benefits

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    1) Why do some businesses have separate databases and a data warehouse? Why wouldn't most businesses have just one large database for all their data, both current and historical?

    2) What are the advantages of mobile wireless network over a wired network? How would a mobile wireless network impact a specific company you work for or another company?

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    Solution Preview

    1) Businesses have separate databases and data warehouse in order to handle large volume of data for various applications or operational areas. Further, it is a more organized way of managing the huge ...