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Data mining is a powerful and tool, but it poses challenges to the protection of individual privacy. Data mining can combine information from many sources to create detailed profiles about each of us.
Explore the Web site for the Combined DNA Index System (CODIS) and try to determine how CODIS works, who designed it, what information does CODIS maintain, who is allowed to use CODIS and how does CODIS aid criminal investigations? After you have researched CODIS discuss the following:
Discussion: What are the benefits of DNA databases? What problems do DNA databases pose? Who should be included in a national DNA database? Should one be limited to convicted felons? Explain your answer.
Your response should be between 150 and 250 words.
A motor vehicle maintenance center wants to improve its services by using database management systems (DBMS) and data mining. What tables are needed in such a database and how can it help improve their 2.2, 3.2services
You need to design a CASE for other student to investigate. As an example; at the end of this week you should generate the following materials: A case description.
Outline the main differences between database requirements for operational data and for decision support data
Write the functional dependencies in the following table that concerns invoicing (an application Premiere Products in considering adding to its database), subject to the specified conditions.
Discuss security threats as it relate to the Operating Systems and Memory Management. Consider a fixed partitioning scheme with equal-size partitions of 2 16 bytes and a total main memory size of 2^24 bytes. A process table is maintained that inc..
Find the entities from the functional requirements. Entities can come from Nouns in the text, they may also come from forms, reports and legacy code.
Define and describe the differences between OLTP and OLAP databases.
Create an entity-relationshipdiagram showing the relationship between the entities (YouTube search term: entityrelationship diagram tutorial). Create a relational database model to describe the data(YouTube search term: relational database model)...
How many sorted subfiles will there be after the initial pass of the sort, and how long will each subfile be?
Import the Location data from the Excel file a02m2location into your database as a new table. Set the LocationlD Indexed property to Yes (No Duplicates), and then set the data type to Long Integer. Select the LocationlD field as the primary key. N..
List full details of all hotels
1. What are the limitations of conventional approach of managing data? Explain.2. For what record size will clustering be of no benefit to improve performance? Can a table have clustering on multiple fields simultaneously?
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