AMI in Base Band Transmission - MCQs with answers

AMI in Base Band Transmission - MCQs with answers

Q1. Alternate Mark Inversion (AMI) is also known as

a) Pseudo ternary coding
b) Manchester coding
c) Polar NRZ format
d) None of the above

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Q2. In Alternate Mark Inversion (AMI)

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

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Q3. Advantages of using AMI

a) Needs least power as due to opposite polarity
b) prevents build-up of DC
c) may be used for longer distance
d) all of the above

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