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4A0-100 · Question #155

4A0-100 Question #155: Real Exam Question with Answer & Explanation

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Question

TCP is sending data in 5 segments with SEQ numbers 27000, 27500.28000, 28500, and 29000 respectively. During transmission, the segment with SEQ=28500 is dropped in the network. How does TCP handle this situation?

Options

  • AThe receiving end station sends an ACK flag with SEQ=28000 to indicate it has received a segment
  • BThe receiving station sends a NACK frame with SEQ=28500 requesting that the frame be
  • COnce the reciever's window is full. TCP assembles the payload and determines that SEQ=28500 is
  • DTCP will collect the segments and forward them to the application layer where the SEQ numbers will

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