Current Affairs · National News
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 primarily uses optical fiber-based acoustic sensors to monitor vibrations and elephant movements near tracks. 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?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Neither Statement II nor Statement III is correct.
- 2Only one of Statements II and III is correct, and that explains Statement I.✓
- 3Both Statement II and Statement III are correct, but only one of them explains Statement I.
- 4Both Statement II and Statement III are correct, and both of them explain Statement I.
Correct answer
Only one of Statements II and III is correct, and that explains Statement I.
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