How does Power over Ethernet function and why is it used?
What will be an ideal response?
Power over Ethernet (PoE) allows for the transmission of voltage over an Ethernet line.It tests for resistance on the receiving device and sends a test voltage escalating to the voltage determined by the class of the device.The circuit is formed by two sets of pins on both the receiving and sending device.This is useful for situations where devices require low power and are not near an electrical outlet.
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Which one of the following statements is true with regard to a producer/consumer relationship with one producer and one consumer?
a. A producer can never produce faster than the consumer is consuming. b. A consumer can never consume faster than the producer is producing. c. A producer can produce more items than a consumer consumes. d. A consumer can consume more items than a producer produces.
A picture in a Web page is embedded in the HTML file.
Answer the following statement true (T) or false (F)
Procedures included in a standard module may only be used by the form or report for which the event procedure was coded.
Answer the following statement true (T) or false (F)
Displays the lowest value in a range.
What will be an ideal response?