A network with ____ allow full-duplexing.
A. hubs
B. bridges
C. switches
Answer: C
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While discussing the testing of a Hall-effect switch, Technician A says that the Hall-effect switch should read zero volts with the feeler gauge inserted between the hall layer and the magnet with battery voltage applied. Technician B says that the Hall-effect switch can only be tested with a scan tool. Who is correct?
A. Technician A B. Technician B C. Both A and B D. Neither A nor B
To calculate the minimum number of 20-ampere branch circuits required in a dwelling, you should multiply the dwelling square footage by 3 volt-amperes to obtain total volt-amperes, divide by 120 volts to obtain the total amperes, and finally, ____.
A. multiply by 20 and round up to obtain the number of circuits B. divide by 20 and round down to obtain the number of circuits C. divide by 20 and round up to obtain the number of circuits D. multiply by 20 and round down to obtain the number of circuits
The Notoedres cati mite primarily affects cats and is most numerous on the head and ears
A. True B. False
Technician A says that all the fuel injectors on an engine should have the same electrical resistance. Technician B says that the difference between any two injectors should be less than 2 ohms. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician