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Devoted point-to-point links to central controller (hub)
Controller acts like exchange
- Less expensive
- More cabling requirement in comparison ring and bus topologies
What is CRC The CRC is computed while transmission and appended to output stream as soon as last bit goes out onto wire. If the CRC were in header, it will be necessary to make
Normal 0 false false false EN-IN X-NONE X-NONE Networks A networks consists of two or m
When a P is returned when a Trace is run, it means the Protocol is unreachable.
whats is ip address
Define the term - frame and packets Frames sum up packets. When a packet arrives at data link layer, the complete packet, header, data and remaining all, is used as data field
what are the main problems of signal propagation?why do radio waves not always follow a straight line?why is reflection both useful and harmful?
There is only an application layer which is closer to user and also gives many application which user directly linked.for ex:- web browser
You should develop a system consisting of an application acting as a broker and several agents that need to communicate between them. The agents can only communicate in pairs (i.e.
State the Example of security audit as case study Linda narrates one of her experience about a security audit. She was performing a spot audit where she was checking certain
What is the difference among flow control and error control? Ans) Flow control: adjust and confirm data flow rate for successful transmission. Error Control: a method to
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