Data Mining Quiz

Data Mining Quiz

University

50 Qs

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Data Mining Quiz

Data Mining Quiz

Assessment

Quiz

Information Technology (IT)

University

Practice Problem

Hard

Created by

Bhaskaran A

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50 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best defines data mining?

The process of storing large data sets for future use

The process of sorting through large data sets to identify patterns and relationships

The process of deleting irrelevant data from databases

The process of visualizing data using dashboards

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which step is NOT part of the typical data mining process?

Data gathering

Data warehousing

Data preparation

Data analysis and interpretation

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In data mining, which technique is primarily used to assign elements in data sets to different categories?

Clustering

Regression

Classification

Association rule mining

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a key benefit of data mining in business?

Increased operational downtime

Improved supply chain management

Higher data redundancy

Decreased customer insight

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the term 'support' mean in association rule mining?

The probability that a rule is correct

The number of times an if-then statement is accurate

How frequently related elements appear in a data set

The number of clusters formed

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which data mining technique is most appropriate for grouping similar data elements together?

Classification

Regression

Clustering

Sequence analysis

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a typical application of data mining?

Fraud detection

Weather forecasting

Customer segmentation

Predictive maintenance

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