Q.

In Alternate Mark Inversion (AMI) is

A. 0 is encoded as positive pulse and 1 is encoded as negative pulse
B. 0 is encoded as no pulse and 1 is encoded as negative pulse
C. 0 is encoded as negative pulse and 1 is encoded as positive pulse
D. 0 is encoded as no pulse and 1 is encoded as positive or negative pulse
Answer» B. 0 is encoded as no pulse and 1 is encoded as negative pulse
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