Which IEEE standard is used for PoE?
- 802.3af
- 802.11af
- 802.1q
- 802.15
Explanation: 802.3af is an IEEE standard for PoE. Other PoE standards are 802.3at and 802.3bt. 802.11af is a wireless LAN standard. 802.1q is a standard specifying the tagging of VLAN frames across a trunk link. 802.15 is the IEEE standard for personal area networks that includes Bluetooth.
Exam with this question: IT Essentials (Version 8.0) Chapter 5 Exam
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