题目内容

(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

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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