Calculation of error probabilities - MCQs with answers

Calculation of error probabilities - MCQs with answers

Q1. Impulse noise is caused due to

a) Switching transients
b) Lightening strikes
c) Power line load switching
d) All of the above

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Q2. Probability density function defines

a) Amplitudes of random noise
b) Density of signal
c) Probability of error
d) All of the above

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Q3. Timing jitter is

a) Change in amplitude
b) Change in frequency
c) Deviation in location of the pulses
d) All of the above

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Q4. ISI may be removed by using

a) Differential coding
b) Manchester coding
c) Polar NRZ
d) None of the above

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Q5. Overhead bits are

a) Framing and synchronizing bits
b) Data due to noise
c) Encoded bits
d) None of the above

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