Reference no: EM133174112
MIS Chapter 3 Activities
1. What is a database?
a. What is a DEMS
b. You want to move basic information on your customers such as their name, address, location, phone number, e-mail, amount purchased, and amount owed from a paper file to a computer.
i. What is the traditional paper file system called?
ii. What do you think might be a negative of such a move?
iii. In part b, identify what data you believe to be internal and what data you believe to be external?
2. What are the 3 components of a data model?
3. What is the Relational Data Model? What would you compare it to?
a. What is a primary key? What is a foreign key?
b. What is a row also known as? Provide an example
c. What is a column also known as? Provide an example
d. What is data validation?
e. What is normalization?
f.How do you extract data?
i. Queries, Sorts, Filters
4. What is the Object-Oriented Data Model? Why was it developed? How does it work?
5. What is a DBMS? What are the 5 components?
6. What are Data Warehouses? What are Data Marts?
7. What is Business Analytics (data mining)?
8. What is Big Data and how does it relate to Business Intelligence?
a. What are the 5 V's of Big Data Analytics?
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