Civil Services Examination · வினா 2

With reference to Unmanned Aerial Vehicles (UAVs), consider the following statements: I. All types of UAVs can do vertical landing. II. All types of UAVs can do automated hovering. III. All types of UAVs can use battery only as a source of power supply. How many of the statements given above are correct?

1. AOnly one
2. BOnly two
3. CAll the three
4. DNone