Q. With reference to the ‘Tethered Drones’ consider the following statements::
1.It is an unmanned aerial vehicle tethered to the ground.
2.Tethered drones dramatically reduce technical and human error crashes in flight.
3.It operates on the GPS navigation system.
Which of the statements given above is/are correct?

[A] 1 and 3 only

[B] 1 only

[C] 1 and 2 only

[D] 3 only

Answer: C
Notes:

Explanation –

Statement 1 and 2 are correct. Tethered Drones is an unmanned aerial vehicle tethered to the ground. It dramatically reduces technical and human error crashes in flight.

Statement 3 is incorrect. It does not require GPS navigation, which is a significant contributor to reducing any technical errors that lead to drones crashing.

Source: ForumIAS