Data Analytics Insight

Data Analytics Insight

Professional Development

20 Qs

quiz-placeholder

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Data Analytics Insight

Data Analytics Insight

Assessment

Quiz

Computers

Professional Development

Practice Problem

Medium

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A.M.SERMAKANI Teaching

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is Big Data Analytics?

Big Data Analytics is a type of music genre

Big Data Analytics involves analyzing large data sets to extract valuable insights.

Big Data Analytics involves predicting future events based on historical data

Big Data Analytics refers to analyzing small data sets

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Name one key benefit of utilizing Big Data Analytics.

Improved decision-making

Limited scalability

Decreased data security

Faster internet speed

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Explain the difference between structured and unstructured data.

Structured data is always text-based.

Structured data is organized in a predefined format, while unstructured data lacks a specific format.

Structured data is disorganized and messy.

Unstructured data is always stored in a database.

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How does semi-structured data differ from structured data?

Structured data is more flexible than semi-structured data.

Semi-structured data does not fit into a rigid tabular structure like structured data.

Semi-structured data is always perfectly organized.

Semi-structured data is always stored in a database, unlike structured data.

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What are the main challenges faced in analyzing Big Data?

Data visualization, data security, data privacy, data accuracy

Data cleaning, data modeling, data visualization, data interpretation

Data storage, data processing, data analysis, data visualization

Data collection, storage, processing, analysis, interpretation

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Describe the process of data mining in the context of Big Data Analytics.

Data mining is only applicable to small datasets.

Data mining is a process of creating new data from scratch.

Data mining involves physical extraction of minerals from the ground.

Data mining in Big Data Analytics is the process of extracting valuable patterns and insights from large datasets through steps like data collection, preprocessing, transformation, model building, evaluation, and deployment.

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What role does machine learning play in Big Data Analytics?

Machine learning enables algorithms to learn from data, identify patterns, make predictions, and optimize processes in Big Data Analytics.

Machine learning is not relevant to Big Data Analytics

Machine learning cannot handle large datasets in Big Data Analytics

Machine learning only focuses on data storage in Big Data Analytics

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