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1 ( a ) ( i ) State and explain the most common technique utilized for digitization ( Analog to 5 + 5 digital conversion
ai State and explain the most common technique utilized for digitization Analog to
digital conversion in computer networks? Mention clearly various processes and
theorems in brief involved in it with the help of block diagram?
ii Sketch NRZI and Differential Manchester encoding for given bit stream
Show clearly bit boundaries and middle bit transitions if any for each case.
OR
biSpecify the merits and demerits of virtual circuit switching as compared to circuit
switching and datagram approach?
iiSuppose that the sender wants to send frames each of bits, where the frames
are and Calculate the Checksum at sender
side and mention the condition for error checking at the receiver.
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