1. Which of the following organizations jointly developed India’s indigenous Cell Broadcast System (CBS)?

• C-DOT and NDMA
• ISRO and DRDO
• TRAI and NIC
• IMD and ISRO

2. Project Deepak is associated with:

• missile development in Ladakh
• construction of strategic roads in the Himalayas
• border fencing along the India-China border
• satellite surveillance of border regions

3. Fibre-optic-guided drones are considered difficult to jam because they:

• use encrypted satellite signals
• rely on artificial intelligence instead of communication links
• use light-based fibre-optic communication rather than radio frequencies
• operate only autonomously

4. Which one of the following Hantavirus strains is known for rare human-to-human transmission?

• Seoul virus
• Sin Nombre virus
• Andes virus
• Puumala virus

5. The term “Kessler Syndrome,” sometimes seen in the news, refers to:

• uncontrolled growth of space tourism
• exponential increase in orbital debris due to collisions
• militarization of geostationary satellites
• failure of satellite navigation systems