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Exploring Big Data Analytics Basics

Authored by Shilpa M

Other

12th Grade

Used 1+ times

Exploring Big Data Analytics Basics
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a common data mining technique used to group similar data points together?

Regression

Clustering

Classification

Association

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which visualisation method is best suited for showing the distribution of a single continuous variable?

Pie chart

Histogram

Line graph

Scatter plot

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an open-source big data processing tool developed by Apache?

Microsoft Excel

Apache Hadoop

Tableau

Google Sheets

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which machine learning approach involves learning from labelled data?

Unsupervised learning

Reinforcement learning

Supervised learning

Deep learning

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main purpose of data anonymisation in analytics?

To increase data storage

To protect individual privacy

To improve data accuracy

To speed up processing

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a benefit of using cloud computing for big data analytics?

Limited scalability

High upfront hardware costs

On-demand resource allocation

Manual data backup

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which data mining technique is used to predict a continuous value, such as temperature in degrees Celsius?

Classification

Regression

Clustering

Association rule mining

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