Technician A says that Albert H. Munsell developed a test for color deficiency in 1917. Technician B says that Albert H. Munsell developed a three-dimensional color tree used to identify and describe color. Who is correct?
A. Technician A only
B. Technician B only
C. Both Technicians A and B
D. Neither Technician A nor B
B. Technician B only
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Which of the following careers requires only a high school diploma?
A. Veterinarian B. Research professor C. Feed mill worker D. Embryo implant technician
____________ is (are) the telephone system for computer networks
A. Broadcast addresses B. IP telephony C. Open systems D. Cable modems
____ are used to restrict flow of liquids through a pipe in only one direction.
A. Check valves B. Butterfly valves C. Globe valves D. Jet valves
Zener diodes that have a breakdown voltage of ____ V or more have a positive zener voltage-temperature coefficient, which means that the breakdown voltage increases as the temperature increases.
A. two B. three C. four D. five