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What is a DAC?

	1 A DAC is an electronic device or circuit that converts
	1. A. A digital word into an analog voltage.
	2. B. A digital word into an analog current.
	3. C. A DAC might do either of these.
	4. D. None of these is correct.

	2 The DAC output
	1. A. Is always a voltage.
	2. B. Is always a current.
	3. C. Can be either a voltage or current, depending upon the setting of a pin.
	4. D. None of these is correct.

	3 Whether a DAC output is a voltage or current depends upon.
	1. A. The setting of a pin on the DAC.
	2. B. The design of the DAC
	3. C. Whether the reference is a voltage or a current.
	4. D. None of these is correct.