All in all, data communication
allows businesses to reduce expenses and improve efficiency by sharing data and common equipment among many different computers
. At the same time, the network may be connected through cables, telephone lines, infrared beams, which is cheaper and helps to reduce the expenses.
What is data communication explain?
Data communication refers
to the exchange of data between a source and a receiver via form of transmission media such as a wire cable
. … The device that transmits the data is known as source and the device that receives the transmitted data is known as receiver.
What is data communication and what is needed for communication?
Data communication usually requires the existence of
a transportation or communication medium between the nodes wanting to communicate
with each other, such as copper wire, fiber optic cables, or wireless signals.
What is data communication and explain in brief?
Data communications are
the exchange of data between two devices via some form of transmission medium such as a wire cable
. For data communications to occur, the communicating devices must be part of a communication system made up of a combination of hardware (physical equipment) and software (programs).
What is the most important element of data communications?
The essential components of data communication are:
Message: Information (data)
to be communicated (e.g., text, numbers, pictures, video) Sender: The device that sends the data message (e.g., computer, video camera) Receiver: The device that receives the message (e.g., a computer, workstation, television)
What is the main purpose of data communication?
The main objective of data communication and networking is
to enable seamless exchange of data between any two points in the world
. This exchange of data takes place over a computer network. Data refers to the raw facts that are collected while information refers to processed data that enables us to take decisions.
What is the importance of data communication?
All in all, data communication
allows businesses to reduce expenses and improve efficiency by sharing data and common equipment among many different computers
. At the same time, the network may be connected through cables, telephone lines, infrared beams, which is cheaper and helps to reduce the expenses.
What is data communication and its types?
Data communication is
the transmission of digital messages to external devices
. … Your cable system, your home phone and even your computer all work based on varying types of data transfer. The process of transmitting a message occurs millions of time a day without any of us being aware of it.
What are the 5 components of data communication?
- 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 are the applications of data communication?
- Resource sharing such as printers and storage devices.
- Exchange of information by means of e-Mails and FTP.
- Information sharing by using Web or Internet.
- Interaction with other users using dynamic web pages.
- IP phones.
- Video conferences.
- Parallel computing.
- Instant messaging.
What are the examples of data communication?
A conversation between two people is an example of communication. Data communications refers to the sharing of a virtual message.
Electronic communications
, like emails and instant messages, as well as phone calls are examples of data communications.
What are the three main components of a data communication system?
There are three broad categories of communications system components:
(1) transmission media, (2) hardware, and (3) software
.
What are the characteristics of data communication?
- Delivery: The system must deliver data to the correct destination. …
- Accuracy: The system must deliver the data accurately. …
- Timeliness: …
- Jitter:
What are the basic elements of data communication?
- Message.
- Sender.
- Receiver.
- Medium (Communication Channel)
- Encoder & Decoder.
What are the basic elements of communication system?
- Information Source. …
- Input Transducer. …
- Transmitter. …
- Communication Channel. …
- Noise. …
- Receiver. …
- Output Transducer. …
- Destination.
What are the modes of communication?
- Interpretative Communication.
- Presentational Communication.
- Interpersonal Communication.
- Verbal Communication.
- Non-Verbal Communication.
