AMU MCA Computer Networks Previous Year Questions (PYQs) – Page 2 of 2
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Showing 12 questions
QoS stands for
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Solution
QoS in networking means Quality of Service.
Consider a noise less channel with bandwidth of 3000 Hz transmitting a signal with two signal levels. Maximum bit rate can be
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Solution
Using Nyquist Formula:
$C = 2B \log_2 M$
Here $B = 3000$, $M = 2$
$C = 2 \times 3000 \times \log_2 2$
$= 6000 \times 1$
$= 6000$ bps
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