MCQ Answer

Which wireless standards are used in cellular networks:

Which wireless standards are used in cellular networks:

सेलुलर नेटवर्क में कौन से वायरलेस मानकों का उपयोग किया जाता है:
Topic : Introduction to IoT

A. GSM

B. CDMA

C. LTE

D. All of the above ऊपर के सभी




Correct Answer is :

D. All of the above



Explanation

Wireless standards used in cellular networks include:

2G (Second Generation):

  • GSM (Global System for Mobile Communications)
  • CDMA (Code Division Multiple Access)

3G (Third Generation):

  • UMTS (Universal Mobile Telecommunications System), which includes WCDMA (Wideband Code Division Multiple Access)
  • CDMA2000

4G (Fourth Generation):

  • LTE (Long-Term Evolution)
  • WiMAX (Worldwide Interoperability for Microwave Access), though it's less commonly used

5G (Fifth Generation):

  • NR (New Radio)
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