In Non Return to Zero encoding schemes, the signal or voltage level does not
return to 0v (zero volts); one of the problems with this type of encoding is that:
A. it is sometimes difficult to synchronize the timing of the transmitter and
the receiver
B. it does not work well with serial communications
C. the signal ground of the transmitter is often different from that of the
receiver
D. it works only for analog signals
A
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The Supreme Court was created:
a. by the Constitution b. by the Declaration of Independence c. by England when the U.S. was a colony; it was retained when the nation was formed d. by the Bill of Rights e. by Congress in 1832
Union workers tend to earn higher wages and receive better benefits than nonunion workers performing similar jobs
a. True b. False Indicate whether the statement is true or false