PoE Networking Quiz

Which devices can be powered by the IEEE 802.3at-2009 PoE standard?

• Flat screen displays

• VoIP phones

• LED lighting

• Retail POS terminals

What is the new PoE standard released by IEEE at the end of 2018?

• IEEE 802.3af

• IEEE 802.3at

• IEEE 802.3bt

• IEEE 802.3ct

How do power and data transmissions avoid interference in PoE?

• By using the same frequency

• By using different cables

• By being transported at opposite ends of the frequency spectrum

• By using more power

Which IEEE standard corresponds to PoE Type 2?

• IEEE 802.3af

• IEEE 802.3at

• IEEE 802.3bt

• IEEE 802.3bz

What is the power to the powered device (PD) for PoE+?

• 12.95 W

• 25.5 W

• 51 W

• 71.3 W

How does PoE technology benefit appliances during a power failure?

• It disconnects them

• It provides backup power

• It protects them if connected to a UPS

• It increases power consumption

What is the maximum power per port for PoE+?

• 15.4 W

• 30 W

• 60 W

• 100 W

What is the power to the powered device (PD) for PoE++ (Type 4)?

• 12.95 W

• 25.5 W

• 51 W

• 71.3 W

Which PoE type is suitable for static surveillance cameras?

• PoE

• PoE+

• PoE++ (Type 3)

• PoE++ (Type 4)

What is the main advantage of using twisted-pair wires in PoE?

• Increases installation complexity

• Supports only high-wattage devices

• Allows for both data and low-wattage appliances

• Requires additional wiring