The correct answer is: C. Both are true.
Anti-collision device (ACD) Network is patented by Konkan Railway Corporation Ltd. This network uses Global Positioning System (GPS) for its work. GPS is a satellite-based navigation system that provides location and time information in all weather conditions, anywhere on or near the Earth. ACD Network uses GPS to track the location of trains and to prevent collisions.
ACD Network is a vital safety system for railways. It has been used to prevent many collisions, and it has also been used to improve the efficiency of railway operations.
Here is a brief explanation of each option:
- Option A: Only 1 is true. This option is incorrect because both statements are true.
- Option B: Only 2 is true. This option is incorrect because statement 1 is also true.
- Option C: Both are true. This option is correct because both statements are true.
- Option D: Neither is true. This option is incorrect because both statements are true.