CS601 - Data Communication-Current-Midterm-Subjective-Paper-2011
Q-The freq is 5hz find the period. [2marks]Q-what do u mean by zero frequency?how it affects the signal? [2 marks]
Q-which layer of the OSI controls the data rate and how it works? [3marks]
Q-Discuss the following interface standard (diagram) [3 marks]
Q-What are the possible ways through which a signal containing DC
component can send to receiver over transmission medium? [5marks]
Q-
a) What is the function of a modulator? What is the function of a demodulator?
b) Explain the asymmetry of 56K modems[5 marks]
