CIW
TT0-201 · Question #160
How does the 3-bit User Priority field found in an 802.1q frame help voice quality in LAN-based communications?
The correct answer is B. It establishes classes of service on the LAN. See the full explanation below for the reasoning.
Question
How does the 3-bit User Priority field found in an 802.1q frame help voice quality in LAN-based communications?
Options
- AIt allows wireless services to be established.
- BIt establishes classes of service on the LAN.
- CIt determines the MAC address for each system on the LAN.
- DIt modifies the Realtime Protocol (RTP) traffic for QoS.
How the community answered
(42 responses)- A5% (2)
- B71% (30)
- C7% (3)
- D17% (7)
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