Question

    In Stop-and-Wait flow control, what happens if the

    sender does not receive an acknowledgment for a transmitted frame?
    A The sender assumes the frame was received correctly Correct Answer Incorrect Answer
    B The sender retransmits the same frame Correct Answer Incorrect Answer
    C The sender advances the sequence number Correct Answer Incorrect Answer
    D The sender switches to a different flow control technique Correct Answer Incorrect Answer
    E All of these Correct Answer Incorrect Answer

    Solution

    In Stop-and-Wait flow control, if the sender does not receive an acknowledgment for a transmitted frame within a specified time, it assumes the frame was lost and retransmits the same frame.

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