CS601 Mid Term Current Paper (Dec 2010)

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CS601 Mid Term Current Paper (Dec 2010)
My Paper CS601
Q1:
In a time-domain plot, the horizontal axis is measure of _____________.

Q2:
When data are transmitted from device A to device B, the header from A's layer 4 is read by B's __________ layer.

Q3:
The internet model consists of _________ layers.

Q4:
________ topology tells us how networks communicate with one another and how data is transferred.

logical
physical
logical and physical


Q5:
If several devices can share the link simultaneously it is termed as time shared system.

T/F

Q:6
What is Aperiodic Signals?

Q:7

Write down the types of digital to analog modulation. 

Q8:
What is HDB3. 

Q9 :
How bandwidth of a Modem is measured? 

Q10: 
Briefly describe Rerturn to Zero (RZ) encoding scheme?

Q11: 
Compare Phase Modulation(PM) with Frequency Modulation(FM).
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