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Computer & Networking BasicsTCP

In TCP, sequence numbers are mainly used to support?

  • AOrdered delivery and loss detection/retransmission
  • BDomain-name resolution
  • CMAC-address manufacturing
  • DPhysical signal regeneration
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Correct Answer: A. Ordered delivery and loss detection/retransmission
Explanation: TCP sequence numbers identify byte positions, enabling ordered reassembly and detection/recovery of missing data.
Reference: Standard computer and networking fundamentals: tcp
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