Practice Quiz

CWNA Wireless Network Administrator

Category - CWNA

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Which of the following statements is true if a station does not receive an ACK after it transmits a data frame and waits a SIFS?
  1. The receiving station will not receive the data.
  2. The transmitting station may not have sent the data.
  3. The transmitting station will wait an additional SIFS to receive the ACK.
  4. The transmitting station will send a retransmit notification.
Explanation
Answer - D - The statement that is true is the transmitting station will send a retransmit notification.

Key Takeaway: Since the transmitting station has not received the ACK, the transmitting station will attempt to retransmit the data frame. The transmitting station will also send a retransmit notification.
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