Connection establishment and termination. Data and Signals, Analog and Digital. For any query regarding on Computer Network Pdf Contact us via the comment box below. Characteristics of Switching Hub. Both sender and receiver follow same protocol s to communicate with each other. Leave a Reply Cancel reply Your email address will not be published. Turn Desktop View Off.

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Structure of a Switch. Data and Signals, Analog and Digital.


Define Encapsulation and Peer to Peer communication in the layered architecture. With neat sketch Explain Packet switching technique in detail. The most common method is to retransmit erroneous message block. A communication protocol also prevents a fast sender from overwhelming a slow receiver.

Repeaters — What is Repeaters? Switching Hubs — What is Switching Hubs? Introduction to Data communications and Networking.

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Explain all states in it. A data communication system may collect data from remote locations through data transmission circuits, and then outputs processed results to remote locations. What is Data Transmission?


Pearson Education Edition no. Mail Me At Computer Notes.

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The meanings of source and receiver are very simple. What is Parity bit?

Notes for Data Communication and Computer Network – DCCN by Aditya Nk

Give a brief explanation about copper cables with neat sketch. It ensures resource sharing and protection against traffic congestion by regulating the flow of data on communication lines. What is IEEE Bagad Technical Publications Paperback Edition no.

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It can consist of text, numbers, pictures, dcdn or video or any combination of these. This field is for validation purposes and should be left unchanged. The different data communication techniques which are presently in widespread use evolved gradually either to improve the data communication techniques already existing or to replace the same with better options and features.

The term data used to describe information, under whatever form of words you will be using.


Figure provides a broader view of data communication networks. Satellite Communication — What is a Satellite Communication? No Defects Peterson Elsevier Edition no.

Providing data security and privacy is also built into most communication software packages. Your jotes address will not be published. Each of the devices on the network can be thought of as a node; each node has a unique address.

Techniques to improve QoS. Share this article with your classmates and friends dcn that they can also follow Latest Study Materials and Notes on Engineering Subjects. It is the channel or physical path through which the message is carried from sender to the receiver. What is Twisted-Pair Cable?

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