Chapter Exam

Chapter 6: Geoinformatics — Online MCQ Test

Q: What does GIS stand for?

Answer: A. Geographic Information System — GIS stands for Geographic Information System. It is used to store, manage, analyze, and display spatial data.

Q: Which of the following is a main source of remote sensing data?

Answer: B. Satellites and aircraft — Remote sensing collects information about the Earth's surface using sensors on satellites and aircraft without direct contact.

Q: Which of the following is NOT a component of GIS?

Answer: D. Photosynthesis — The major components of GIS include hardware, software, data, people, and methods. Photosynthesis is unrelated.

GEOGRAPHY · CLASS 12th · Tamil Nadu State Board

Practice Chapter 6: Geoinformatics with a free chapter-wise online MCQ test for Tamil Nadu State Board CLASS 12th GEOGRAPHY. This chapter covers: This chapter introduces modern spatial technologies including Remote Sensing Geographic Information Systems GIS and Global Navigation Satellite Systems GNSS. Students study aerial.... AI-generated questions from basic to board-exam level, with instant results and explanations.

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Chapter 6: Geoinformatics — Important Questions & Answers (FAQ)

Frequently asked questions from Tamil Nadu State Board CLASS 12th GEOGRAPHY — Chapter 6: Geoinformatics, with answers and explanations. These are sample questions; the exam has its own separate question set.

What does GIS stand for?

A. Geographic Information System ✓
B. Global Imaging Service
C. Geological Information Survey
D. Geospatial Indicator Study

Answer: A. Geographic Information System
GIS stands for Geographic Information System. It is used to store, manage, analyze, and display spatial data.

Which of the following is a main source of remote sensing data?

A. Groundwater well logs
B. Satellites and aircraft ✓
C. Soil sample bottles
D. Weather stations only

Answer: B. Satellites and aircraft
Remote sensing collects information about the Earth's surface using sensors on satellites and aircraft without direct contact.

Which of the following is NOT a component of GIS?

A. Hardware
B. Software
C. People
D. Photosynthesis ✓

Answer: D. Photosynthesis
The major components of GIS include hardware, software, data, people, and methods. Photosynthesis is unrelated.

Which of the following sequences is correct in a remote sensing process?

A. Energy source → interaction with target → sensor records data ✓
B. Sensor records data → energy source → target interaction
C. Target data → map printing → satellite launch
D. Map analysis → energy source → field survey

Answer: A. Energy source → interaction with target → sensor records data
Remote sensing begins with an energy source, followed by interaction with the target, and then recording by the sensor.

Which statement is the most appropriate about GNSS?

A. It depends on a single satellite only
B. It provides precise position, velocity, and time using a constellation of satellites ✓
C. It is used only for printing maps
D. It cannot function in transportation or surveying

Answer: B. It provides precise position, velocity, and time using a constellation of satellites
GNSS uses multiple satellites to provide accurate position, velocity, and timing information for navigation and surveying.