2026 · Science & TechnologyPrevious Year Question
Q47.
Which of the following statements with regard to drone swarms is/are correct ? 1 They use Terahertz band of frequency to communicate with the command centre. 2. Individual drones in the swarm can communicate with other drones in the swarm. 3. GPS Spoofing is a commonly used technique to counter drone swarm attack. Select the answer using the code given below :
A. 1 only
B. 2 and 3 only
C. 1 and 2 only
D. 1, 2 and 3
Answer

B

Explanation

A drone swarm depends on communication and coordination between individual drones. Common counter-drone measures include navigation disruption such as GPS spoofing. Terahertz communication is not the standard command-and-control link described here. Hence 2 and 3.