Briefly describe the following distributed database architectures: replicated database servers, partitioned database servers, and federated database servers. What are the comparative advantages of each?
Answer to relevant QuestionsWhat additional database management complexities are introduced when database contents are replicated in multiple locations?Assume that RMO will use a relational database, as shown in Figure (a). Assume further that a new catalog group located in Milan, Italy, will now create and maintain the catalog. To minimize networking costs, the catalog ...1. Consider the contents of this textbook as a template for CPI’s database content. Draw an ERD and class diagram that represents the book and its key content elements. Which diagram is a more accurate representation of ...What are three principles of Web design that guide designers?1. Create a set of menu hierarchies for the system based on the use cases listed. Then add more menu hierarchies for system utilities based on controls, user preferences, and help.2. The most important event listed in the ...
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