Big Data Quiz

What is the definition of Big Data?

• A. A small volume of structured data that can be easily processed

• B. A large volume of structured, semi-structured, and unstructured data that can be mined for information

• C. A small volume of unstructured data that is difficult to process

• D. A large volume of structured data that is difficult to process

Which of the following is an example of unstructured data?

• A. Image files

• B. Excel files

• C. Google Docs spreadsheets

• D. Text files like PDF documents

What is the main challenge in processing Big Data?

• A. Volume

• B. Variety

• C. Velocity

• D. Veracity

Which tool is commonly used for Big Data analytics?

• A. Hadoop

• B. Excel

• C. Python

• D. SQL

What is the main advantage of Big Data?

• A. Cost cutting

• B. Increased productivity

• C. Better decision making

• D. All of the above

What is one of the disadvantages of Big Data?

• A. Incompatible tools

• B. Chances of failure

• C. Security and privacy concerns

• D. All of the above

What is the term used to describe the process of extracting key knowledge from a large amount of data?

• A. Data mining

• B. Data analytics

• C. Machine learning

• D. Data visualization

Which industry uses Big Data to optimize supply chain or delivery route?

• A. Education

• B. Healthcare

• C. Government

• D. Transportation

What is the main characteristic of Big Data related to the speed at which data is generated and collected?

• A. Volume

• B. Variety

• C. Velocity

• D. Veracity

What is the main application of Big Data in the healthcare industry?

• A. Understanding and targeting customers

• B. Improving healthcare and public health

• C. Optimizing machine and device performance

• D. Improving sports performance