Data Analysis Quiz | OceanRemote Education

1 What does analyzing historical sensor data help you predict?

A) Future watering needs B) Sensor battery life C) WiFi signal strength D) Cloud storage cost

2 What is a good moisture alert threshold?

A) Above 90% B) Below 30% C) Exactly 50% D) Never

3 Why is data visualization important?

A) Easier to spot trends B) Uses more storage C) Slows down system D) Not important

4 What does a steady decrease in moisture over time indicate?

A) Normal water usage by plants B) Broken sensor C) Leak in system D) Too much rain

5 What should you do if moisture drops faster than usual?

A) Ignore it B) Check for leaks or increased plant needs C) Water less D) Turn off system

6 What is the benefit of mobile alerts?

A) Immediate action when thresholds are crossed B) Slower response C) More work D) Not useful

7 What does the combination of moisture + weather data enable?

A) Predictive irrigation scheduling B) Slower decisions C) Less accurate watering D) Higher costs