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12 SEPTEMBER 2026
Current Affairs · 5 Questions
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Question 1
With reference to Rajghat archaeological site, consider the following statements:
- Rajghat is located near the confluence of the Ganga and Varana rivers.
- The oldest layer of the settlement has been dated to around 800 BCE.
- The site has yielded seals, punch-marked coins, iron objects and terracotta figurines.
Which of the statements given above is/are correct?
- A 1 and 2 only
- B 2 and 3 only
- C 1, 2 and 3
- D 1 and 3 only
✓ Correct Answer: Option C
Question 2
With reference to Optical Inter-Satellite Link (OISL), consider the following statements:
- OISL uses laser-based Free Space Optical Communication (FSOC).
- It enables direct communication between satellites without routing data through ground stations.
- It offers higher bandwidth and lower latency compared to conventional RF links.
Which of the statements given above is/are correct?
- A 1 and 2 only
- B 2 and 3 only
- C 1, 2 and 3
- D 1 and 3 only
✓ Correct Answer: Option C
Question 3
Optical Inter-Satellite Link (OISL) uses which technology?
- A Radio waves
- B Laser-based optical communication
- C Sound waves
- D Microwave heating
✓ Correct Answer: Option B
Question 4
Pavagada Solar Park is located in which state?
- A Tamil Nadu
- B Karnataka
- C Rajasthan
- D Gujarat
✓ Correct Answer: Option B
Question 5
Consider the following statements regarding India–Japan defence cooperation:
- UNICORN is a stealth integrated mast system.
- Veer Guardian 2026 marked the first deployment of JASDF fighters in India.
Which of the statements given above is/are correct?
- A 1 only
- B 2 only
- C Both 1 and 2
- D Neither 1 nor 2
✓ Correct Answer: Option C
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