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Q. Example on Multiplicative Decrease?
w = 1
for (each new ACK received)
w = w+1
until (loss detected or w >= ssthresh)
Not so slow
- Exponential increase in transmission rate.
Continues until:
- Loss detected or...
- w > ssthresh
At first, we don't know what ssthresh is.
- Will carry on until a loss is detected.
- ssthresh = w / 2
- Restart slowstart.
Q. Explain Stop--and--Wait automatic repeat request? 1. Numbering frames prevents the retaining off duplicate frames. 2. Numbered acknowledgement are needed in case of delay
Name the basic components of the router?
what is this ?
Switch In a physical ring configuration any disabled or else disconnected node can disable the entire network Use of a switch can permit the ring to bypass an inactive
Now, let us suppose a famous sequence called as bitonic sequence and sort out the elements using a combinational circuit consisting of a set of comparators. The property of bitonic
Q. Explain Full Duplex data transmission? - Have two separate Communication channels as well as use each one for simplex Data traffic (in different directions). - If this is
Repeaters - Operate only in physical layer - Connects two segments of the same LAN - Both segments must be of the same protocol - Only forwards frames; does not filter
popular digital encoding schemes ?
A. Current setting A new bank has its headquarters located in City A. Recently, the bank has opened its first branch in City B, and its data centre in City C. The three cities a
Q. What are the trends in Network Security ? Trends in Network Security Improved vigilance for virus infections Continual maturation of firewall technologies
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