CWNP
PW0-105 · Question #144
What statement about 802.3af Power over Ethernet (802.3, Clause 33) is true?
The correct answer is A. If a dual-radio access point requires 12W to operate, a PoE power source supplies 15.4W to the powered. See the full explanation below for the reasoning.
Question
What statement about 802.3af Power over Ethernet (802.3, Clause 33) is true?
Options
- AIf a dual-radio access point requires 12W to operate, a PoE power source supplies 15.4W to the powered
- B802.3af-compliant endpoint and midspan PSE devices support 10/100 as well as Gigabit (1000Base-T)
- CClass 1 powered devices may use a maximum of 29W of power.
- D802.3af-compliant Ethernet switches must be able to simultaneously support class 3 powered devices on
- EThere are two classes of 802.3af PSEs: Type A supports up to 7W and Type B supports up to 15W of
How the community answered
(64 responses)- A84% (54)
- B2% (1)
- C8% (5)
- D2% (1)
- E5% (3)
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