Practice Quiz

CWNA Wireless Network Administrator

Category - CWNA

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Which of the following statements is true regarding power management features?
  1. Using the Power Save Polling mode allows a wireless client to sleep
  2. Using the Power Save Polling mode forces a wireless client to accept an access point’s polling
  3. Using the Power Save Polling mode allows a wireless client to accept packets while asleep
  4. Using the Power Save Polling mode does not cause overhead in an ad hoc network
Explanation
Answer - A - The statement that is true is using the power save polling mode allows a wireless client to sleep.

Key Takeaway: Power Save Polling mode allows wireless clients to sleep. Sleeping clients cannot receive packets, so they are buffered at the access point. When the Power Save Polling mode is used, it creates an additional overhead on the wireless network segment.
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