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#1
11-29-2011, 02:05 AM
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cs601 midterm papers 2011 new***
cs601 todays paper
 Mcq's from the past papers.. except the one.. what is the bandwidth of telephone signals 3300 3000 3100 3200 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 (digram) jo mujhe nzr hi nhi ai  [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] Question No. 17: Give the names of any two devices that can be used for connecting among following situations: 1. LAN to LAN 2. LAN to WAN 3. MAN to WAN Question No. 18: Phase Modulation is one of the methods used for : 1. Analog to Digital Conversion 2. Analog o Analog Conversion 3. Digital to Analog Conversion Question No. 19: What will be the frequency of a signal completing 10 cycle in one second? Question No. 20: If 64 bits are sent over transmission medium in one second, what will be the bit rate and bit interval? Question No. 21: How does DTE and DCE works together for end to end communication? Question No. 22: Using HDB3 scheme, encode the signal “1100001011” Question No. 23: Give advantages and disadvantages of Asynchronous and Synchronous transmission. Compare the both strategies. 
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#2
11-29-2011, 02:05 AM
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Good thread,thx!
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Linear Mode
