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Science & Technology MCQs

81.
What is a 'qubit', the fundamental unit of quantum computing?
A A classical bit that can store only 0 or 1.
B A unit that can represent 0, 1, or a superposition of both.
C A type of processor used in classical computers.
D A measure of data storage capacity in quantum memory.
82.
The recent test flight of ISRO's next-gen reusable launch vehicle aimed to demonstrate which key capability?
A Orbital maneuvering capabilities.
B Atmospheric re-entry and autonomous landing.
C Deep space communication.
D Cryogenic engine ignition in vacuum.
83.
Which ISRO program is associated with the development of reusable launch vehicle technology?
A Chandrayaan Mission
B Mangalyaan Mission
C RLV-TD (Reusable Launch Vehicle - Technology Demonstrator)
D Gaganyaan Mission
84.
ISRO recently conducted a test flight of its next-generation reusable launch vehicle. What is the primary objective of developing such a vehicle?
A To increase the payload capacity significantly.
B To reduce the cost of space launches by reusing components.
C To enable faster interplanetary travel.
D To launch satellites into geostationary orbit more efficiently.
85.
Beyond monitoring, what other agricultural applications can AI-powered drones potentially offer?
A Automated soil nutrient application and targeted spraying of pesticides.
B Manual harvesting of crops.
C Direct selling of produce to consumers.
D Weather forecasting for the next decade.
86.
Which AI technique is commonly used in drone-based crop monitoring to identify specific crop conditions or anomalies?
A Reinforcement Learning
B Natural Language Processing (NLP)
C Computer Vision and Machine Learning (e.g., image classification, object detection)
D Robotics Process Automation (RPA)
87.
What is a primary benefit of using AI-powered drone systems for crop monitoring in agriculture?
A Increased manual labor requirement for data analysis.
B Early detection of diseases, pests, and nutrient deficiencies.
C Reduced need for soil testing and analysis.
D Elimination of the need for weather forecasting.
88.
What is a key advantage of having a domestic navigation system like NavIC for India?
A Reduced reliance on foreign navigation systems for strategic and civilian applications.
B Ability to provide global coverage similar to GPS.
C Lower cost of satellite development compared to international standards.
D Faster internet speeds in rural areas.
89.
NavIC, also known as IRNSS, is a regional navigation satellite system. Which of the following countries is developing and operating NavIC?
A Japan
B India
C South Korea
D Australia
90.
What is the primary objective of ISRO's next-generation navigation satellite launches for the NavIC system?
A To expand the coverage area beyond India's borders.
B To improve the accuracy and robustness of the Indian Regional Navigation Satellite System (IRNSS).
C To compete with global navigation systems like GPS and Galileo.
D To provide communication services to remote areas.
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