Find the current affairs quiz 01 June 2026 by Exam Charcha.
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Current Affairs Quiz – 01 June 2026 (Test Now)
1. The DST report on quantum-safe digital ecosystem recommends that Critical Information Infrastructure must complete migration to Post-Quantum Cryptography (PQC) by which year?
A) 2027
B) 2029
C) 2031
D) 2033
Show Answer
Correct Answer:B) 2029
2. What is ‘Q-Day’ in the context of quantum computing?
A) The date India launches its first quantum computer
B) The hypothetical future point when quantum computers become powerful enough to break existing public-key cryptographic systems
C) The deadline for migrating to quantum-safe systems
D) The day quantum encryption becomes commercially available
Show Answer
Correct Answer:B) The hypothetical future point when quantum computers become powerful enough to break existing public-key cryptographic systems
3. Shor’s Algorithm, which poses a threat to existing cryptography, was developed by:
A) Richard Feynman
B) David Deutsch
C) Peter Shor
D) Lov Grover
Show Answer
Correct Answer: C) Peter Shor
4. Post-Quantum Cryptography (PQC) is best described as:
A) A hardware-based system using quantum states of photons
B) A software-based cryptographic framework designed to remain secure against both classical and quantum computer attacks
C) A satellite-linked encryption system for government use only
D) A real-time key exchange system using quantum entanglement
Show Answer
Correct Answer: B) A software-based cryptographic framework designed to remain secure against both classical and quantum computer attacks
5. Quantum Key Distribution (QKD) uses which physical principle to secure key transmission?
A) Quantum entanglement of electrons
B) Quantum states of photons
C) Superconducting qubit oscillations
D) Radioactive decay randomness
Show Answer
Correct Answer:B) Quantum states of photons
6. A key limitation of Quantum Key Distribution (QKD) is:
A) It cannot be used for government applications
B) It is vulnerable to Shor’s Algorithm
C) High deployment cost and distance constraints on signal transmission
D) It requires software upgrades every 3 years
Show Answer
Correct Answer: C) High deployment cost and distance constraints on signal transmission
7. The study identifying subsurface ice near Moon’s South Pole was conducted using data from which instrument?
A) MIPS onboard Chandrayaan-3
B) Dual Frequency Synthetic Aperture Radar (DFSAR) onboard Chandrayaan-2
C) CLASS instrument onboard Chandrayaan-2
D) ChaSTE onboard Chandrayaan-3
Show Answer
Correct Answer:B) Dual Frequency Synthetic Aperture Radar (DFSAR) onboard Chandrayaan-2
8. The key study site for the subsurface lunar ice research was which crater?
A) Shackleton Crater
B) Haworth Crater
C) Faustini Crater
D) Nobile Crater
Show Answer
Correct Answer: C) Faustini Crater
9. Which two radar parameters were identified as diagnostic indicators of subsurface water ice on the Moon?
A) Albedo Ratio and Surface Roughness Index
B) Circular Polarization Ratio (CPR) and Degree of Polarization (DOP)
C) Radar Backscatter Coefficient and Thermal Inertia
D) Signal-to-Noise Ratio and Doppler Shift
Show Answer
Correct Answer: B) Circular Polarization Ratio (CPR) and Degree of Polarization (DOP)
10. What does ‘Lobate-rim morphology’ observed around the Faustini crater impact feature suggest?
A) Evidence of recent volcanic activity
B) The impacting object penetrated an underlying ice-rich layer, exposing signatures of buried ice deposits
C) A meteorite impact that vaporised water from the surface
D) Evidence of lava tube formations beneath the crater
Show Answer
Correct Answer:B) The impacting object penetrated an underlying ice-rich layer, exposing signatures of buried ice deposits
11. India and Singapore elevated their bilateral relationship to a Comprehensive Strategic Partnership (CSP) during PM Modi’s visit in which year?
A) 2022
B) 2023
C) 2024
D) 2025
Show Answer
Correct Answer: C) 2024
12. Singapore accounts for approximately what percentage of cumulative FDI inflows into India?
A) 10%
B) 15%
C) 20%
D) 25%
Show Answer
Correct Answer:D) 25%
13. Singapore is India’s largest trading partner within which regional grouping?
A) SAARC
B) BIMSTEC
C) ASEAN
D) SCO
Show Answer
Correct Answer:C) ASEAN
14. Singapore is the only foreign country permitted to do what in India under the bilateral military cooperation arrangement?
A) Deploy warships in Indian territorial waters
B) Station military assets in India
C) Conduct joint air patrols over Indian airspace
D) Operate military training academies in India
Show Answer
Correct Answer:B) Station military assets in India
15. Which of the following is NOT a major India–Singapore bilateral military exercise?
A) SIMBEX
B) Agni Warrior
C) Bold Kurukshetra
D) Yudh Abhyas
Show Answer
Correct Answer:D) Yudh Abhyas
16. As per the WMO Report (2026–2030), Arctic winter temperatures are expected to increase how many times faster than the global average?
A) 2 times
B) 2.5 times
C) 3.5 times
D) 4.5 times
Show Answer
Correct Answer:C) 3.5 times
17. According to the WMO Report, what is the probability that at least one year during 2026–2030 will temporarily exceed 1.5°C above pre-industrial levels?
A) 65%
B) 78%
C) 85%
D) 91%
Show Answer
Correct Answer:D) 91%
18. The WMO Report projects global annual near-surface temperatures during 2026–2030 will remain how much above pre-industrial levels?
A) 0.8°C–1.2°C
B) 1.0°C–1.5°C
C) 1.3°C–1.9°C
D) 1.5°C–2.1°C
Show Answer
Correct Answer:C) 1.3°C–1.9°C
19. The World Meteorological Organization (WMO) was established in which year and where is it headquartered?
A) 1945; New York
B) 1948; Paris
C) 1950; Geneva
D) 1955; Vienna
Show Answer
Correct Answer:C) 1950; Geneva
20. The Quad’s Ports of the Future Partnership first joint infrastructure initiative is located in which country?
A) Papua New Guinea
B) Fiji
C) Vanuatu
D) Tonga
Show Answer
Correct Answer:B) Fiji
21. Fiji is located approximately 2,100 km north of which country?
A) Australia
B) New Zealand
C) Papua New Guinea
D) Indonesia
Show Answer
Correct Answer:B) New Zealand
22. Fiji is known by which title related to its marine biodiversity?
A) Pearl of the Pacific
B) Blue Heart of the Pacific
C) Soft Coral Capital of the World
D) Coral Triangle Hub
Show Answer
Correct Answer:C) Soft Coral Capital of the World
23. Tripura’s Queen Pineapple received its Geographical Indication (GI) tag in which year?
A) 2010
B) 2013
C) 2015
D) 2018
Show Answer
Correct Answer:C) 2015
24. The scientific name of the Queen Pineapple is:
A) Mangifera indica
B) Ananas comosus
C) Carica papaya
D) Litchi chinensis
Show Answer
Correct Answer:B) Ananas comosus
25. Mission Queen Pineapple is implemented for which period?
A) FY 2025–FY 2027
B) FY 2026–FY 2028
C) FY 2026–FY 2030
D) FY 2027–FY 2030
Show Answer
Correct Answer: B) FY 2026–FY 2028
26. Which digital payment integration between India and Singapore enables cross-border real-time payments?
A) RuPay and MasterCard
B) IMPS and FAST
C) UPI and PayNow
D) NEFT and GIRO
Show Answer
Correct Answer:C) UPI and PayNow
27. The National Centre of Excellence for Skilling in Advanced Manufacturing under the India–Singapore skill development partnership is to be established in which city?
A) Mumbai
B) Bengaluru
C) Hyderabad
D) Chennai
Show Answer
Correct Answerr: D) Chennai
28. Tamil is one of Singapore’s four official languages. Which of the following is NOT one of the four?
A) English
B) Mandarin
C) Hindi
D) Malay
Show Answer
Correct Answer: C) Hindi
29. The India–Singapore Defence Policy Dialogue (DPD) held recently was which edition?
A) 12th
B) 14th
C) 16th
D) 18th
Show Answer
Correct Answer: C) 16th
30. The Chandrayaan-2 mission was launched by ISRO in which month and year?
A) September 2018
B) July 2019
C) November 2019
D) January 2020
Show Answer
Correct Answer: B) July 2019
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