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Mr. Dubey • 100.69K Points
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Q. IEEE 802.15.4 uses which of the following for accessing the channel?

  • (A) carrier sense multiple access (csma)
  • (B) carrier sense multiple access with collision detection (csma-cd)
  • (C) carrier sense multiple access with collision avoidance (csma-ca)
  • (D) none of these
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