NCERT Class 12 Geography - Geography Ebooks | TheGeoecologist

Question 1

What software is recommended for computer data processing mapping in NCERT Class 12 Practical Geography?

Accepted Answer

NCERT recommends QGIS (Quantum GIS) as the primary software for computer data processing mapping due to its open-source nature, zero licensing cost, and comprehensive toolset. ArcGIS is mentioned as an alternative but requires paid licensing. QGIS 3.34 'Prizren' (LTR) is the current stable version used in most CBSE schools.

Question 2

How many marks are allocated to computer data processing mapping in the CBSE Class 12 Geography practical examination?

Accepted Answer

The CBSE Class 12 Geography practical examination allocates 30 marks total, with computer data processing mapping components covering: Data entry and processing (6 marks), Thematic map construction using GIS (10 marks), Statistical analysis and interpretation (8 marks), and Viva voce on digital methods (6 marks).

Question 3

Where can students access free satellite data for computer data processing mapping projects?

Accepted Answer

Students can access free satellite data through ISRO's Bhuvan portal (bhuvan.nrsc.gov.in) for Indian Remote Sensing satellite imagery, USGS EarthExplorer (earthexplorer.usgs.gov) for Landsat and Sentinel data, and Copernicus Open Access Hub for Sentinel-2 multispectral data. All are referenced in NCERT Chapter 4 practical exercises.

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