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What are the disadvantages of bus topology?
The disadvantages of bus topology are:
a. The bus networks are dissimilar to reconfigure, especially when the acceptable number of connections or maximum distances have been reached.
b. They are also complex to troubleshoot because everything occurs on a single media segment. This can have dangerous consequences because any break in the cabling brings the network to its knee.
What is usage of Sequence Number in Reliable Transmission? The protocol specifies that frames need to be numbered. This is done by using sequence numbers. A field is added to t
802.11 CSMA/CA a) Wait a DIFS time to avoid collision b) Send RTS and wait for CTS reply to obtain the use of the Medium (air) c) Use of SIFS time for control informatio
REPEATERS: Repeaters are needed when copper wire communication is takes place. According to the fact that electrical signal goes weaker while travelling over copper lines. A
#clasification of inductor
There are two dominant forms of building distributed systems: client-server systems, i.e. systems in which one machine acts as a server and act as clients; and peer-to-peer systems
What is Redundancy? The method of including extra information in the transmission solely for the purpose of comparison. This technique is known as redundancy.
Plot way forms for the following modulation schemes using Mathlab: a) 2 ASK 4 ASK b) BFSK 4 FSK c) BPSK 4
Network Service Model The network service model defines the characteristics of end to end transport of data between one edge of the network to the other that is betwe
The three ways to give login access to the router are by the Console port, auxiliary port, and virtual terminal (Telnet)
Q. Which steps are used at receiver end by check sum? The receiver follows these steps: The unit is divided into "k" sections each of "n" bits All sections are
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