Huawei
H12-311_V3.0 · Question #280
H12-311_V3.0 Question #280: Real Exam Question with Answer & Explanation
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Question
Regarding the two major standards of PoE, which of the following statement is incorrect? (Multiple choice)
Options
- AThe 802.af standard was formulated in 2009, and the maximum output power is 30W
- B802.at supports four power levels and only supports Category 5 lines
- C802.af, also known as PoE+, is compatible with 802.at devices
- D802.at, also known as PoE+, is compatible with 802.af devices
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