Multiple choice general knowledge

GSM (As GSM Mobile connection like Airtel,BSNL etc)

  1. Generic Satellite Mobile

  2. Grid System Mobile

  3. Group Switch Mobile

  4. Global System for Mobile Communications
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

GSM stands for Global System for Mobile Communications, which is the standard for mobile networks used by most carriers worldwide including Airtel and BSNL in India. It uses SIM cards for subscriber identification and enables features like SMS and data services. GSM is the most widely used mobile standard globally.

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