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Describe several forms of metadata that can be useful to an investigation. How are valuable to an investigator?
Analyze what are the strategic and technical security measures for good database security?
What do you think the future of Big Data will be? Will it lose its popularity to something else? If so, what will it be?
Draw the corresponding ERD for the following Employee Database. Normalize the following Schema with the given functional dependencies into BCNF.
If you were implementing a new database system for an ERP or CRM that required a minimum of 100 TB. What would you consider as you plan your physical design?
Get all employee details from the employee table. Get FIRST_NAME from employee table after removing white spaces from right side.
Explain two methods of how organizations can ensure good data including the structure and applications necessary. Analyze the risks of poor data security.
What is Big Data? Why is it important? Where does Big Data come from? What is Big Data analytics? How does it differ from regular analytics?
Why the problem is interesting, the general approach you plan to take, what kind of data you plan to use, and finally how you plan to get the data.
How do you reconcile the learning and experimentation model of development-test-measure with developing relevant for on-time digital personalization?
What are the potential benefits? Why did Subaru's sales and profits surge in 2014 and 2015? Is Subaru wise to expand its U.S. production capacity?
What are the business costs or risks of poof data quality? What is data mining? What is text mining?
Discuss how you foresee using either/both of these languages in visualizing data when analyzing big data.
Why data science and big data matters? What is the process of data science research/project? What are some challenges of big data research?
What are effective ways to leverage annotation in data visualizations? Provide 3 examples of how you would effectively use annotation in a data visualization.
What are some of the advantages that OO Databases offer that even the most advanced RDBMS cannot offer in the enterprise setting?
Write about the types of data cleaning needed before moving to the next steps of analysis.
In addition, what are the advantages of managing database information in Access versus using an Excel spreadsheet?
Describe the overall findings of the Chi-Square in the output, including the cell contributions, based upon the standardized residuals.
What type of queries benefit from parallel processing? What are the benefits of parallel databases? How does Oracle utilize memory to speed up processes?
You have been asked to design a security policy for a database that contains very sensitive information. Discuss five important issues that should be addressed.
What are some best practices you might suggest to your organization if you were the CIO to ensure that the data in the system was maintained properly?
Discuss what performance management is and how it influences effective teams.
What do you think will happen to the record in the database? And in case a record was deleted, is there a way to recover the lost data?
How often do you ever go back to an email from six months ago? But you still keep it for what? How organizations government personal data in a data warehouse?