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Computer & Networking BasicsEthernet Frames

Ethernet’s FCS field is primarily used for?

  • AError detection in the received frame
  • BIP address assignment
  • CEncryption of the entire frame
  • DRouting between autonomous systems
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Correct Answer: A. Error detection in the received frame
Explanation: The Frame Check Sequence contains a CRC value used to detect transmission errors in Ethernet frames.
Reference: Standard computer and networking fundamentals: ethernet frames
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