Science and Technology MCQs

Static General Knowledge

Science and Technology MCQs

Practice Science and Technology MCQs with answers and detailed explanations covering scientific inventions, technological advancements, space missions, information technology, biotechnology, artificial intelligence, discoveries, innovations and current developments frequently asked in SSC, Railway, Banking, UPSC, JKSSB, Police, Defence, Teaching and other competitive examinations.

466
Total Questions

Practice Questions

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Question #461
What is the full form of CDMA in mobile technology?
A. Common Division Multiple Access
B. Central Division Multiple Access
C. Code Division Multiple Access
D. Code Division Mobile Access

Correct Answer: Option C


Explanation:
CDMA is used in mobile communication.

Question #462
The first Indian to win Nobel Prize in Medicine was:
A. Hargobind Khorana
B. Amartya Sen
C. Mother Teresa
D. C.V. Raman

Correct Answer: Option A


Explanation:
Har Gobind Khorana won in 1968.

Question #463
What is the use of '3D Printing' in space technology?
A. Manufacturing parts in space
B. Launching rockets
C. Communication
D. Navigation

Correct Answer: Option A


Explanation:
It enables on-demand manufacturing in space.

Question #464
India's first earth observation satellite was:
A. RISAT-1
B. Bhaskara
C. Cartosat-1
D. IRS-1A

Correct Answer: Option D


Explanation:
IRS-1A was launched in 1988.

Question #465
The first satellite communication experiment in India was:
A. INSAT
B. EDUSAT
C. APPLE
D. SITE

Correct Answer: Option D


Explanation:
SITE was the Satellite Instructional Television Experiment.

Question #466
Which of the following is India's first anti-satellite missile test?
A. Agni-V
B. Prithvi
C. Mission Shakti
D. BrahMos

Correct Answer: Option C


Explanation:
Mission Shakti was conducted in 2019.