Address all the items listed below within your original commentary.
Define "Big Data."
Describe the differences between Structured, Semi-Structured, and Unstructured Data. How are they stored, mined, and managed? Which one poses the most challenges and why?
How does social media play a role in Big Data; and why are social media data useful to business enterprises?
If used carelessly or inappropriately, how can social media Big Data cause harm to business enterprises?
What is a Database Management System (DBMS)?
How does a Data Warehouse or a Data Mart manage Big Data? What are the differences between a Data Mart and a Data Warehouse?