What is the full form of GSM in telecommunications? MCQ with Answer and Explanation

What is the full form of GSM in telecommunications?
A. General Satellite Module
B. Global Signal Mechanism
C. General Switching Model
D. Global System for Mobile Communications
Answer: Option D
Solution (By JKSSB Mock Tests)
GSM is a standard developed for mobile communication systems.

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Which Indian airport is located in Kerala and is fully solar powered?
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B. Calicut Airport
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Correct Answer: Option A


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Cochin International Airport is the world's first fully solar-powered airport.

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Which major port is known as the 'Port of the East Coast'?
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Correct Answer: Option D


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