>
Exams
>
Geo Engineering and Geo Informatics
>
Geographic Information System GIS
>
in gis what is the purpose of indexing spatial dat
Question:
In GIS, what is the purpose of indexing spatial data in a database?
Show Hint
Indexing helps improve spatial query speed and efficiency.
AP PGECET - 2025
AP PGECET
Updated On:
Jun 16, 2025
To speed up data visualization
To improve spatial query performance
To store backup copies of data
To manage spatial relationships
Hide Solution
Verified By Collegedunia
The Correct Option is
B
Solution and Explanation
Indexing improves the performance of spatial queries by allowing the database to quickly locate and retrieve spatial data without scanning every record.
Download Solution in PDF
Was this answer helpful?
0
0
Top Questions on Geographic Information System - GIS
________ function is performed by data input/capture subsystem of GIS.
AP PGECET - 2025
Geo Engineering and Geo Informatics
Geographic Information System - GIS
View Solution
What are Coordinate Systems? Explain the Geographic Coordinate System in detail with a suitable diagram.
CBSE CLASS XII - 2025
Geospatial Technology
Geographic Information System - GIS
View Solution
Explain the Tangible and Intangible benefits of Geospatial Technology in our daily life.
CBSE CLASS XII - 2025
Geospatial Technology
Geographic Information System - GIS
View Solution
What is Triangulated Irregular Network? Explain.
CBSE CLASS XII - 2025
Geospatial Technology
Geographic Information System - GIS
View Solution
What is Enterprise GIS? Explain.
CBSE CLASS XII - 2025
Geospatial Technology
Geographic Information System - GIS
View Solution
View More Questions
Questions Asked in AP PGECET exam
The absolute humidity of air at 101.325 kPa is measured to be 0.02 kg of water per kg of dry air. Then the partial pressure of water vapour in the air is:
AP PGECET - 2025
Thermodynamics
View Solution
If the vapour pressure at two temperatures of a solid phase in equilibrium with its liquid phase is known, then the latent heat of fusion can be calculated by the:
AP PGECET - 2025
Thermodynamics
View Solution
1 mole of Argon gas is heated at constant pressure from 200 K to 600 K.
If \( C_p = 4\ \text{cal} \cdot \text{deg}^{-1} \cdot \text{mol}^{-1} \), then the change in entropy will be:
(Given \( \ln 3 = 1.09 \))
AP PGECET - 2025
Thermodynamics
View Solution
The minimum amount of work required to operate a refrigerator which removes 1000 Cal heat at $0^\circ$C and rejects at $50^\circ$C will be:
AP PGECET - 2025
Thermodynamics
View Solution
The entropy of single crystalline Silicon at absolute zero will be:
AP PGECET - 2025
Thermodynamics
View Solution
View More Questions