Preview Questions Remote Sensing Specialist | Role Specific Skill

Question 1: What is "change detection" used for in remote sensing data analysis?

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To improve the spatial accuracy of satellite images

To merge data from different environmental conditions

To identify differences in images taken at different times

To enhance the contrast of features in an image

Question 2: In remote sensing data analysis, which of the following methods is most suitable for detecting land-use changes?

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Change detection analysis

Unsupervised classification

Supervised classification

Principal component analysis

Question 3: Which method is most commonly used to validate the accuracy of satellite image classification results?

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Ground truthing

Spectral analysis

Temporal analysis

Image fusion

Question 4: In the context of remote sensing, which index is most effective for monitoring urban heat islands?

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Normalized Difference Vegetation Index (NDVI)

Enhanced Vegetation Index (EVI)

Land Surface Temperature (LST)

Normalized Difference Water Index (NDWI)

Question 5: Which of the following remote sensing technologies would be most suitable for monitoring shoreline erosion?

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Thermal infrared imaging

Hyperspectral imaging

Radiometric analysis

LiDAR

Question 6: When analyzing vegetation health using remote sensing, which index is most commonly applied?

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NDWI (Normalized Difference Water Index)

EVI (Enhanced Vegetation Index)

NDVI (Normalized Difference Vegetation Index)

SAVI (Soil-Adjusted Vegetation Index)