Space & Science — Set 4
Abbreviations · अंतरिक्ष और विज्ञान · Questions 31–40 of 50
What does 'LCD' stand for in display technology?
Correct Answer: D. Liquid Crystal Display
LCD stands for Liquid Crystal Display. it uses the light-modulating properties of liquid crystals. This technology is commonly used in computer monitors, televisions, and smartphone screens.
What is the full form of 'GSLV Mk III', India's most powerful launcher?
Correct Answer: C. Geosynchronous Satellite Launch Vehicle Mark III
GSLV Mk III stands for Geosynchronous Satellite Launch Vehicle Mark III. It is now renamed as LVM3 (Launch Vehicle Mark 3). It was used for prestigious missions like Chandrayaan-2 and Chandrayaan-3.
What does 'PRL' stand for, an ISRO-associated lab in Ahmedabad?
Correct Answer: D. Physical Research Laboratory
PRL stands for Physical Research Laboratory. It was founded in 1947 by Dr. Vikram Sarabhai. It is considered the cradle of space sciences in India.
What does 'CD-ROM' stand for in computing?
Correct Answer: D. Compact Disc Read-Only Memory
CD-ROM stands for Compact Disc Read-Only Memory. It is an optical disc that contains audio or software data that can be read but not modified. It was a primary medium for software distribution in the late 1990s.
What does 'GPS' stand for in location technology?
Correct Answer: A. Global Positioning System
GPS stands for Global Positioning System. It relies on a network of satellites orbiting the Earth. It provides geolocation and time information to a GPS receiver anywhere on Earth.
What is the full form of 'Bhuvan', ISRO's geo-portal?
Correct Answer: B. An ISRO web portal for 2D/3D Earth imagery
Bhuvan is ISRO's geo-portal providing visual representations of Earth's surface. It offers high-resolution satellite imagery for various Indian regions. It is extensively used for mapping and urban planning.
What does 'DNA' stand for in biology?
Correct Answer: A. Deoxyribonucleic Acid
DNA stands for Deoxyribonucleic Acid. It is the molecule that carries genetic instructions for all known living organisms. It consists of two strands that wind around each other like a twisted ladder.
What does 'RFID' stand for in tracking technology?
Correct Answer: B. Radio-Frequency Identification
RFID stands for Radio-Frequency Identification. It uses electromagnetic fields to automatically identify and track tags attached to objects. This technology is commonly used in FASTags for electronic toll collection.
What is the full form of 'UAV'?
Correct Answer: D. Unmanned Aerial Vehicle
UAV stands for Unmanned Aerial Vehicle, commonly known as a drone. It is an aircraft without a human pilot on board. UAVs are used for surveillance, aerial photography, and agriculture.
What does 'NASA' stand for?
Correct Answer: B. National Aeronautics and Space Administration
NASA stands for National Aeronautics and Space Administration. It is the civil space agency of the United States. It has been responsible for the Apollo moon landing missions and the Space Shuttle program.