The ability to place fraudulent calls, as well as the amount of bandwidth needed to carry the signaling information, are two common problems associated with which form of in-band signaling?
A) multifrequency signaling (MF)
B) single frequency signaling (SF)
C) ear-to-mouth signaling (E&M)
D) all are susceptible to these problems most of the time
B
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If the illumination from a point source 4 ft. above a surface is 100 foot-candles, what will be the illumination level if the source is raised to 8 ft.?
A) 10 foot-candles. B) 20 foot-candles. C) 50 foot-candles.
Technician A says upshift and shift lamps are controlled by the PCM. Technician B says upshift and shift lamps help the driver maximize fuel economy. Who is correct?
A. A only B. B only C. both A and B D. neither A nor B
Use Ohm's law to find the missing value and round to the nearer hundredth when necessary: If voltage = 36 volts and current = 4.8 amperes, find the resistance.
Fill in the blank(s) with the appropriate word(s).
How many Btus of heat are removed per hour when the water at a flow rate of 10 lbs. per minute is cooled 15°F? (Water weighs 8.33 lb. per gallon.)
What will be an ideal response?