Question:
In GIS, what is the purpose of indexing spatial data in a database?
In GIS, what is the purpose of indexing spatial data in a database?
Show Hint
Indexing helps improve spatial query speed and efficiency.
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.
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
- 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
- Explain the Tangible and Intangible benefits of Geospatial Technology in our daily life.
- CBSE CLASS XII - 2025
- Geospatial Technology
- Geographic Information System - GIS
- What is Triangulated Irregular Network? Explain.
- CBSE CLASS XII - 2025
- Geospatial Technology
- Geographic Information System - GIS
- What is Enterprise GIS? Explain.
- CBSE CLASS XII - 2025
- Geospatial Technology
- Geographic Information System - GIS
View More Questions
Questions Asked in AP PGECET exam
- A number is selected randomly from each of the following two sets:
{1, 2, 3, 4, 5, 6, 7, 8}, {2, 3, 4, 5, 6, 7, 8, 9}
What is the probability that the sum of the numbers is 9?- AP PGECET - 2025
- Probability and Statistics
- The ratio of the ages of A and B is 5:3. After 6 years, their ages will be in the ratio 6:4. What is the current age of A?
- AP PGECET - 2025
- Ratio and Proportion
- Consider the system of equations:
\[ x + 2y - z = 3 \\ 2x + 4y - 2z = 7 \\ 3x + 6y - 3z = 9 \]
Which of the following statements is true about the system?
- AP PGECET - 2025
- Linear Algebra
- The multiple access method used in Global Positioning Systems is ________.
- AP PGECET - 2025
- Digital Electronics and Logic Gates
- National Remote Sensing Day is celebrated on ________ every year.
- AP PGECET - 2025
- Remote Sensor
View More Questions