Google Data Analytics Professional Certification Practice Test

What does Big Data typically involve?

1. Short specific data points

2. Structured databases

3. Large and complex data sets

4. Single measurement metrics

The correct answer is: Large and complex data sets

Big Data typically involves large and complex data sets that go beyond the capacity of traditional data-processing software to handle efficiently. This complexity can arise from various factors such as volume, variety, and velocity. Volume refers to the vast amounts of data generated every second; variety encompasses the different types of data, including structured, semi-structured, and unstructured formats like text, images, and videos; and velocity pertains to the speed at which this data is generated and needs to be processed. The nature of Big Data allows analysts to extract valuable insights through advanced analytics techniques, which can drive decision-making and strategic planning in various sectors, from business to healthcare. In contrast, the other choices focus on narrower data types or scenarios that do not encapsulate the broad and multifaceted definition of Big Data.