Unit U1.1 · embed after: the “What is Big Data?” lecture (three Vs / Gartner definition)

Big Data: Three Vs - scenarios, sliders, meter and a shuffled quiz

Data Science & Big Data Analytics • ITec4121 • Wolkite University • Online-First

Drag the volume, velocity and variety sliders, load one of fourteen realistic scenarios, or hit “Surprise me” for random Vs; a live composite meter shows the verdict. Then take a 10-item true/false quiz whose order reshuffles every restart. Follows the Gartner definition: big data = high-volume, high-velocity, high-variety assets needing cost-effective, innovative processing.

1. Explore the three Vs

Load a scenario, set the sliders, or hit Surprise me - the verdict meter updates live.

Load scenario	What the numbers mean
	-

Volume 30
Velocity 35
Variety 40

Composite 30/100 - classic workload.

2. Quick classification quiz

Ten statements; answer true or false. Question order reshuffles each time you restart.