Consider the following statements regarding the Intrusion Detection System (IDS) introduced by the Northeast Frontier Railway (NFR): Statement I: The Intrusion Detection System (IDS) is designed to prevent train–elephant collisions by detecting animal movement on railway tracks in real time. Statement II: The system uses radar-based sensors and infrared cameras to monitor elephant movements and alert authorities. Statement III: Besides elephant detection, the IDS can also identify track fractures, unauthorized digging, and landslide risks using AI-supported software. Which one of the following is correct in respect of the above statements?

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Current Affairs · Science and Technology in Railways

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

Only one of the Statements II and III is correct, and that explains Statement I.

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Answer 1

Neither Statement II nor Statement III is correct.

Answer 2

Only one of the Statements II and III is correct, and that explains Statement I.

Answer 3

Both Statement II and Statement III are correct, but only one of them explains Statement I.

Answer 4

Both Statement II and Statement III are correct, and both of them explain Statement I.

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