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Course: Smart4Food MicroLearning Course
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Smart4Food MicroLearning Course

Module 3 - Smart Marketing and Communication for Small Producers

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Quiz

UNIT 3 – QUIZ

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1.

Remote sensing in agriculture refers to:

A) Visiting each field on foot
B) Measuring crop conditions from satellites or drones
C) Digging soil samples by hand
D) Planting seeds at night
2.

NDVI is calculated using which two spectral bands?

A) Blue and green
B) Red and near-infrared
C) Microwave and ultraviolet
D) Infrared and microwave
3.

An NDVI value near zero indicates:

A) Dense green vegetation (e.g., a forest)
B) Bare soil or sparse vegetation
C) Water bodies and clouds
D) Extremely high crop yields
4.

Which digital service provides rainfall data searchable by site and date?

A) NASA Soil Moisture Portal
B) CoCoRaHS network
C) ISU Soil Moisture Network
D) Tabular Weather Forecast
5.

Why compare current NDVI images with historical averages?

A) To predict market prices
B) To identify regions where vegetation is above or below average
C) To measure soil pH
D) To select seed varieties
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