CWNP
PW0-071 · Question #11
The Carrier Sense Multiple Access with Collision Avoidance (CSMA/CA) protocol is necessary in Wi-Fi networks because ___________.
The correct answer is D. The wireless transmission medium is half-duplex, thus shared by all users. See the full explanation below for the reasoning.
Question
The Carrier Sense Multiple Access with Collision Avoidance (CSMA/CA) protocol is necessary in Wi-Fi networks because ___________.
Options
- ARF transmissions can be captured and decrypted without CSMA/CA.
- BWi-Fi clients need a standardized method of conserving battery power.
- C802.11g and 802.11b transceivers need an interpreter for compatibility.
- DThe wireless transmission medium is half-duplex, thus shared by all users.
- EWireless data must be converted to a format that is compatible with Ethernet networks.
How the community answered
(52 responses)- A2% (1)
- B10% (5)
- C8% (4)
- D79% (41)
- E2% (1)
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