A multiplexer with four select, or address, lines can select one of ________ inputs
A) 16 B) 3 C) 15 D) 7
A
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The processor is often referred to as the ____________________.
Fill in the blank(s) with the appropriate word(s).
Technician A says the load chain on chain hoists are case hardened to reduce wear. Technician B says that load chain on chain hoists are similar to other chains and can serve many purposes when removed from a chain hoist. Who is correct?
A. Technician A B. Technician B C. Both D. Neither
Which of the following would occur when lime is added to the surface of a soil at pH 6.0?
A) Earthworms would help move the limestone down into the soil profile. B) The release of H+ ions from the exchange complex would help reduce the soil pH. C) CO2 from root and microbial respiration would quickly solubilize the CaCO3 and increase its rate of downward movement. D) Conservation tillage would increase the pH of the subsoil. E) Aluminum toxicity would increase in the vicinity of the limestone.
Which of the following is a true statement?
A. The engine control module (ECM) is always in charge of a CAN network. B. The parameter group number (PGN) indicates the type of module that is transmitting a J1939 message. C. A J1939 SPN is similar to a J1587 PID. D. All of the above are true statements.