Which field in an 802.11a PLCP frame are used to initialize part of the transmitter and receiver circuits?
A. Tail
B. Pad
C. Service
D. Parity
Answer: C
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The NEC® allows the load calculation for the grounded neutral conductor supplying electric ranges and dryers to have a demand factor of _____.
a. 50% b. 70% c. 85% d. 100%
Most residential communicating systems use ________ wires between all components
A) Four B) Three C) Six D) Five
When a loss of signal occurs in one wheel speed sensor on a typical truck pneumatic ABS system, which of the following is most likely to result?
A. ABS shuts down and reverts to normal non-ABS operation B. partial ABS shutdown and default to partial ABS operation C. ABS warning lamp illuminates to alert the driver D. Both B and C
How do you correct a rear-wheel acceleration skid?
a. Apply more power to the wheels. b. Stop accelerating. c. Apply the brakes. d. Downshift.