Interfacing to the Analog World Questions and Answers

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Q81
When the analog input to a tracking A/D converter is at a constant level, the digital output will oscillate.
  • A TRUE
  • B FALSE
Answer: Option A
Q82
To be useful, A/D or D/A converters must have meaningful representation of the analog quantity and a digital representation and the digital quantity as an analog representation.
  • A TRUE
  • B FALSE
Answer: Option A
Q83
A light bulb and a switch are examples of an analog circuit.
  • A TRUE
  • B FALSE
Answer: Option B
Q84
When a DAC output shows a deviation of the measured step size from the ideal step size, this error is called nonlinearity.
  • A TRUE
  • B FALSE
Answer: Option A
Q85
In a digital storage scope, when memory is full, the next data point is lost.
  • A TRUE
  • B FALSE
Answer: Option B

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