FPBA1014 Chapter 4 Quiz

What is the primary characteristic of Big Data?

• Small volume of data.

• Data that fits neatly into traditional databases.

• Extremely large and complex datasets.

• Simple data that requires time to be generated.

What is one of the main purposes of utilising Big Data in business?

• Restricting access to data.

• Simplifying decision-making processes.

• Storing data in traditional databases only.

• Avoiding the use of analytics tools.

Which of the following does NOT show the Volume of Big Data?

• Billions of social media posts generated daily across platforms like Facebook, Twitter, and Instagram.

• Continuous streams of data generated by Internet of Things (IoT) devices.

• E-commerce platforms process vast volumes of transaction data.

• Data produced can come in many different forms and format.

Which of the following does NOT show the Velocity of Big Data?

• Real-time processing of millions of transactions per second, allowing for instant fraud detection.

• Hundreds of millions of users are on social media websites creating and sharing data which are in increasingly bigger formats to each other.

• Analysing real-time data from sensors and logistics, enabling businesses to respond fast to disruptions.

• Hospitals process the vital health signs of all their patients to be able to respond quickly to any medical emergency the patients might encounter, potentially saving their life.

Which of the following does NOT demonstrate the Variety of Big Data?

• Images, videos, and audio files.

• Structured data from traditional databases.

• Unstructured data from social media and text documents.

• Processing real-time data from sensors and IoT devices.

What is the primary challenge in managing Big Data?

• Difficulty in generating data.

• Slow processing speed.

• Ensuring data security and privacy.

• Not having the right analytics tools to do analysis.

Which of the following is NOT a source of Big Data?

• Hand-written student notes

• Transaction data from e-banking

• Smart watch collecting users' heart rate

• Browsing data on a movie streaming app like Netflix.

Big Data contains more unstructured data compared to structured data.

• True

• False

Which of the following are NOT tools usually used to analyse Big Data?

• NoSQL Databases

• Spark

• Microsoft Word

• Hadoop

The steps to prepare data for analysis are: Collect data, clean data, enrich data, validate data, store data, ... , automate date. What is the missing step?

• Delete unused data

• Document data

• Upload data to social media

• Design data