
Introduction to Data Mining
Quiz
•
Computers
•
University
•
Practice Problem
•
Easy
Ahmad Ariffin
Used 2+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is data mining primarily used for?
Encrypting data
Discovering patterns from data
Compressing data
Deleting data
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a key benefit of data mining for businesses?
Increasing storage capacity
Predicting future trends
Reducing employee numbers
Enhancing data encryption
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are raw facts and figures referred to as in data mining?
Information
Patterns
Data
Knowledge
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an example of a data mining application in marketing?
Employee scheduling
Server management
Data encryption
Customer segmentation
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in the data mining process?
Data Cleaning
Data Exploration
Data Collection
Model Building
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is data cleaning important?
To increase the amount of data
To ensure data quality
To encrypt the data
To delete unnecessary data
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which technique is used during data exploration?
Visualization
Data compression
Data storage
Data encryption
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