Question 1

Which of the following is a technique used in data mining?

Accepted Answer

Clustering

Answer

Normalization

Answer

Sorting

Answer

Regression

Question 2

What is the primary goal of data mining?

Accepted Answer

To extract useful information from large datasets

Answer

To store data in a secure database

Answer

To analyze data in real-time

Answer

To create data visualizations

Question 3

What is the process of transforming raw data into a more suitable format for analysis in data mining?

Accepted Answer

Data preprocessing

Answer

Data modeling

Answer

Data analysis

Answer

Data visualization

Question 4

What is data mining?

Accepted Answer

The process of discovering patterns and extracting useful information from large datasets.

Answer

The process of encrypting data for secure storage.

Answer

The process of creating graphical representations of data.

Answer

The process of organizing data for easy access.

Question 5

What is clustering in data mining?

Accepted Answer

A technique used to group similar data points together based on their characteristics and similarities.

Answer

A framework for storing and retrieving large volumes of data.

Answer

A process of normalizing and standardizing data.

Answer

A method for predicting future trends based on past data.

Question 6

What is outlier detection in data mining?

Accepted Answer

The process of identifying data points that significantly deviate from the expected patterns or trends.

Answer

A process of imputing missing values in a dataset.

Answer

A technique used to merge multiple datasets.

Answer

A method for compressing large datasets.

Question 7

What is classification in data mining?

Accepted Answer

A technique used to categorize data into predefined classes or categories based on their attributes.

Answer

A framework for storing and managing structured data.

Answer

A process of cleaning and pre-processing data.

Answer

A method for visualizing high-dimensional data.

Question 8

Accepted Answer

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