Data communication and networking topics
Data communication or digital communications, including data transmission and data reception, is the transfer and reception of data in the form of a digital bitstream or a digitized analog signal transmitted over a point-to-point or point-to-multipoint communication channel..
Data communication and networking topics
The underlying purpose of a digital communications circuit is to provide a transmission path between locations and to transfer digital information from one station (node, where computers or other digital equipment are located) to another using electronic circuits..
How does data communication system work?
Data Communication is a process of exchanging data or information In case of computer networks this exchange is done between two devices over a transmission medium.
This process involves a communication system which is made up of hardware and software..
Types of communication in Computer Network
Basic Block Diagram of a Data Communication System Figure 3 shows the basic block diagram of a typical data communication system.
This can further be broken down to three; the source system, transmission system and destination system..
What are the 5 components of data communication system?
Components of Data Communication System
Message : This is most useful asset of a data communication system. Sender : To transfer message from source to destination, someone must be there who will play role of a source. Receiver : Transmission Medium : Set of rules (Protocol) :.What is communication system diagram?
A communication diagram is an extension of object diagram that shows the objects along with the messages that travel from one to another.
In addition to the associations among objects, communication diagram shows the messages the objects send each other..
What is data communication block diagram?
The block diagram of a communication system will have five blocks, including the information source, transmitter, channel, receiver and destination blocks.May 29, 2016.
What is data communication system?
Thus, data communication refers to the exchange of data between two or more networked or connected devices.
These devices must be capable of sending and receiving data over a communication medium.
Examples of such devices include personal computers, mobile phones, laptops, etc..
What is the structure of data communication?
11.
- COMPONENTS OF DATA COMMUNICATION These are sender, receiver, communication medium, the message to be communicated, and certain rules called protocols to be followed during communication
