Question 1

What is Big Data?

Accepted Answer

a large volume of data, structured and unstructured, that inundates a business on a day-to-day basis

Answer

data that is only structured

Answer

data that is only unstructured

Answer

a small amount of data that can be easily managed

Question 2

What does the term 3Vs of Big Data mean?

Accepted Answer

Volume, Velocity and Variety

Answer

Variables, Vendors and Visualization

Answer

Value, Validation and Variation

Answer

Validity, Visuality and Volume

Question 3

What is the basic unit of Big Data?

Accepted Answer

Petabyte

Answer

Gigabyte

Answer

Kilobyte

Answer

Megabyte

Question 4

Which type of data is not considered as part of Big Data?

Accepted Answer

Structured Data Only

Answer

Unstructured Data

Answer

Semi-Structured Data

Answer

All types of Data

Question 5

What are the types of Big Data?

Accepted Answer

Structured, Semi-Structured and Unstructured

Answer

Structured, Unstructured and Multistructured

Answer

Structured, Semi-Structured and Multistructured

Answer

Structured, Semi-Semistructured and Unstructured

Question 6

What is the purpose of Big Data?

Accepted Answer

To extract valuable insights from large volumes of data

Answer

To store data in large volumes

Answer

To delete data that is no longer useful

Answer

To generate random data in large volumes

Question 7

Which term is used to describe turning data into actionable insights?

Accepted Answer

Data Analytics

Answer

Big Analytics

Answer

Data Warehousing

Answer

Data Mining

Question 8

What is one of the most commonly used tools for Big Data processing?

Accepted Answer

Hadoop

Answer

Oracle Database

Answer

Microsoft Excel

Answer

MySQL

Question 9

What is one of the challenges faced when dealing with Big Data?

Accepted Answer

Data Privacy and Security

Answer

Lack of data processing tools

Answer

Data that is too structured

Answer

Not enough Data

Question 10

What is the process of cleaning up untidy data called?

Accepted Answer

Data Wrangling

Answer

Data Storing

Answer

Data Sorting

Answer

Data Mining

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