Multiple choice general knowledge science & technology

What does GSM stand for?

  1. Global Shared Memory

  2. Global System for Mobile Communications

  3. Global Service for Mobiles

  4. None of the above
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This tests knowledge of mobile telecommunications standards. GSM (Global System for Mobile Communications) is the standard developed by the European Telecommunications Standards Institute. The other options are either incorrect variations or unrelated concepts.

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