题目内容
(请给出正确答案)
[主观题]
What is an analog signal?
A、Analog signal is a continuous values
B、Analog signal is a discrete values
C、Analog signal is sometimes continuous, sometimes discrete
D、
提问人:网友shinkiro
发布时间:2022-01-07
A、Analog signal is a continuous values
B、Analog signal is a discrete values
C、Analog signal is sometimes continuous, sometimes discrete
D、
A sinusoidal signalcan be represented by using imaginary exponential signalas ( )
A、
B、
C、
D、
A、parallel circuit
B、series circuit
C、series parallel circuit
D、
A、same voltage
B、different voltage
C、same current
D、
A、C is the sum of A and B
B、C is equal to the product of A and B
C、
D、
A、the same voltage.
B、the different voltage
C、the same current
D、the different current
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