____ control systems were used before electronics.

A. Pneumatic
B. Manual
C. Digital
D. Mechanical


Answer: A

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Which of the following is defined as the ratio of the peak value of a waveform to the rms value?

a. Service factor b. Frequency c. Crest factor d. Eddy current

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____ is simply the distance that is measured from one tooth to the exact same point on the next tooth.

A. Pitch B. Diametral pitch C. Circular pitch D. Pitch diameter

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What will the instruction XRL A, Rn do?

A) It will logically EX-OR register Rn, bit by bit with the accumulator, and store the result in the register . B) It will logically EX-OR register Rn, bit by bit with the accumulator, and store the result in the memory. C) It will logically EX-OR register Rn, bit by bit with the accumulator, and store the result in the accumulator. D) none of the above

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Pulse code modulation combines digital and analog signals

Indicate whether the statement is true or false

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