MCQ on Remote Sensing and GIS for Competitive Exams 2024

Test your knowledge on Remote Sensing and GIS with this challenging MCQ on Remote Sensing and GIS. Are you ready to put your skills to the test?

MCQ on Remote Sensing and GIS

1. What is the primary source of data in remote sensing?

A) Satellites

B) Aircraft

C) Ground-based sensors

D) All of the above

2. Which type of waves is utilized in remote sensing procedures?

a) Electric field

b) Sonar waves

c) Gamma-rays

d) Electromagnetic wave

3. What is the primary purpose of GIS (Geographic Information System)?

A) Data visualization

B) Spatial analysis

C) Data management

D) All of the above

4. Which GIS data model stores spatial data as a series of vector points?

A) Raster model

B) TIN (Triangulated Irregular Network) model

C) Vector model

D) Grid-based model

5. Which of the following is an application of remote sensing?

A) Urban planning

B) Agriculture monitoring

C) Environmental monitoring

D) All of the above

6. Which type of satellite sensor is commonly used for monitoring weather patterns?

A) Passive sensors

B) Active sensors

C) Hyperspectral sensors

D) Synthetic Aperture Radar (SAR)

7. In GIS, what does “spatial analysis” refer to?

A) Organizing spatial data

B) Displaying maps

C) Analyzing spatial patterns and relationships

D) Capturing spatial data

8. Which GIS data format is commonly used for storing geographic data in a tabular format?

A) Shapefile

B) GeoJSON

C) KML (Keyhole Markup Language)

D) CSV (Comma-Separated Values)

9. Which remote sensing technique is used to measure the height of terrain or objects?

A) LiDAR (Light Detection and Ranging)

B) Multispectral imaging

C) Thermal imaging

D) Radiometric imaging

10. Which GIS function involves combining different layers of spatial data to create new information?

A) Overlay analysis

B) Buffering

C) Querying

D) Digitizing

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