WorksheetsQuiz 1 Midterm (Part 1)
Total questions: 20
Worksheet time: 27mins
Generally refers to a destination for data storage. However, many IT professionals utilize the term more clearly to refer to a specific kind of setup within an IT structure.
Data Mining
Relational Database
Data warehouses
Data Repositories
Refers to a database management system (DBMS) that has the potential to undo a database transaction if it is not performed appropriately.
Object-Relational Database
Transactional Database
Data warehouses
Data Repositories
The discovery of new, non-obvious, valuable information from
a large collection of raw data
Data organization
Data Mining
Data process
Data extraction
Data Mining is the core of the KDD, what does KDD mean?
(a)
It is the process, involving the inferring of algorithms that explore
the data, develop the model and discover previously unknown
patterns.
Knowledge Discovery in
Databases
Knowledge Discovery in
Data Reposition
Knowledge Discovery in
Desk
Knowledge Discovery in
Data
Explain what is the overall goal of the data mining process?
It refers to the science of
examining raw data with the purpose of
drawing conclusions about that information.
Business Analystics
Information Analytics
Data analytics
Database Analytics
It is used in many industries to
allow companies and organization to make
better business decisions and in the sciences
to verify or disprove existing models or
theories
Process Analysis
Data analytics
Business Analysis
Pattern Analysis
What is the difference between Data Analytics and Data Mining?
Keys to a Successful Data Mining Project
Credible source of data
Knowledgeable personnel
Appropriate algorithms
Fast Computer
Differentiate Primary Tasks of Data Mining, Classification vs Clustering
Differentiate Primary Tasks of Data Mining, Regression vs Summarization
Differentiate Primary Tasks of Data Mining, Dependency Modeling vs Change and Deviation Detection
Data Mining Applications, a company saves much time
by marketing to prospects that would have the
highest reply rate.
(a)
Instead of random selection on
which customers to pick for their surveys, a
company could use direct marketing from data
mining to find the “correct” customers to ask.
(a)
It is used in data mining in
order to identify the common characteristics of
customers who buy the products from one’s
company.
(a)
In this Data Mining Applications you will be able to
find behaviors that are common among your
customers.
(a)
In this Data Mining Applications, a company seeks customer’s trends,
it helps them find necessities in order to help them
improve their business.
(a)
Customer _ predicts which
customers will have a change of heart
towards your company and join another
company (competitor).
(a)
It involves researching
customer characteristics in respect to their
purchase patterns
(a)
