Discuss Forum
1. GSM-পূর্ণ রুপ কি?
- A. Global system for Mobile Telecommunication
- B. Global system for Mobile Telecommunication
- C. Global system for Mobile Telecommunication
- D. Global system for Mobile Telecommunication
Answer: Option C
Explanation:
GSM এর পূর্ণরূপ Global system for mobile communications .
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