(single choice) A circuit that converts an analog waveform to a digital signal is commonly called a(n)

A. DAC
B. PLD
CAD
D. ADC

(single choice) A circuit that converts an digital signal to an analog waveform is commonly called a(n)

A. PLD
B. CAD
C. DAC
D. ADC

Of the circuits listed, the one that is most likely to be found in a CD player is a(n)

A. programmable logic device
B. SPLD
C. analog-to-digital converter
D. digital-to-analog converter

(True or False ) The values of an analog signal flow smoothly from one to the next.

A. 对
B. 错

(True or False) A sinusoidal waveform is an analog signal.

A. 对
B. 错

(True or False) Digital data can be processed and transmitted more efficiently and reliably than analog information.

A. 对
B. 错

(True or False)The field that comprises both mechanical and electronic components is known aselectro-mechanics.

A. 对
B. 错

(Short Answer) Explain the difference between a digital quantity and an analog quantity.

(Short Answer)Give an example of a system that is analog and one that is a combination of both digital and analog. Name a system that is entirely digital.

(Short Answer) What does a mechatronic system consist of?