What hardware component within a vehicle ECU performs arithmetic and logic processing?

A. RAM
B. ROM
C. PROM
D. CPU


Answer: D

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Which of the following is true of the neutral in a grounded system?

a. It precludes utilization of power at line-to-neutral voltage. b. It prevents the current carrying conductor from carrying an unbalanced load. c. It supersedes the operation of overcurrent devices. d. It provides a low-impedance return path for the flow of fault current to the source.

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A possible disadvantage of the ABC method is: (choose one)

(a) It does not allocate costs to the way pro­duction work occurs (b) It is more expensive to operate than a tra­ditional allocation system (c) It does not help understand the economic impact of management decisions (d) It cannot identify wasteful products and unnecessary costs

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A 600-W TV receiver is turned on for 4 hours with nobody watching it. If electricity costs 10 cents/kWh, how much money is wasted?

What will be an ideal response?

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A parallel-in, serial-out shift register is loaded initially with 0100. What will the register contain after two clock pulses if the serial input is HIGH?

A) 0011 B) 1110 C) 1101 D) 0000

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