Where does an AP that it using PoE get its DC power from?
A. an AC outlet
B. a built-in AC/DC converter
C. twisted pair cables
D. high-frequency radio waves
Answer: C
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Measurements are essential in structural drafting. Size and distance are indicated in structural drafting with lines that are enclosed by extension lines. Which line type is used for this purpose?
A. Dimension lines B. Size lines C. Dashed lines D. Scaling lines
What component moves the refrigerant through the air-conditioning system?
A) Orifice tube B) Compressor C) Expansion valve D) All of the above
Cracking noises heard on a fireground during suppression activities would be which of the following indicators of a possible collapse?
A) Audible indicator B) Visual indicator C) Environmental precipitator D) Occupancy precipitator
Which one of these areas is the water jacket?
A) A
B) B
C) C
D) D