What is a data communication network?
Data communication networks transmit digital data from one computer to another computer using a variety of wired and wireless communication channels. One such network, the Internet, is an immense global network of smaller interconnected networks linking millions of computers.
What is data communication in computer PDF?
11.1 CONCEPT OF COMMUNICATION 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 data communication and computer network explain with suitable example?
Data communications refers to the transmission of this digital data between two or more computers and a computer network or data network is a telecommunications network that allows computers to exchange data. The best-known computer network is the Internet.
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 4 fundamental characteristics of a data communication?
The effectiveness of a data communications system depends on four fundamental characteristics: delivery, accuracy, timeliness, and jitter.
What are the five types of communication network?
Top 5 Types of Communication Network (With Diagram)
- Vertical Network: The vertical network is usually between the superior and subordinate and vice versa.
- Circuit Network: Under this network two persons communicate with each other.
- Chain Network:
- Wheel Network:
- Star Network:
What are elements for data communication on a network?
Message
What are the types of data networks?
Data networks may be composed of a variety of communication systems including circuit switches, leased lines and packet switching networks. There are predominately two types of data networks, broadcast and point-to-point.
What are the key components of a data network?
Servers −Servers are high-configuration computers that manage the resources of the network.
What is data communication and networking?
Data Communication & Computer Network. Data communications refers to the transmission of this digital data between two or more computers and a computer network or data network is a telecommunications network that allows computers to exchange data.