what is a computer network

Centralized computing involves many workstations or terminals connected to one central mainframe or other powerful computer. Computer Network is an interconnection of numerous computers to share an operating system hardware and information through a transmission mode between them.

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A computer network is a set of computers or nodes that are connected by cables or connect wirelessly via radio waves.

. A hub has many ports in it. This internal IP address is used only for communication between the participants in the local network. There is no restriction to the area between two computers in a network. Some computer networks will have a server.

Hubs are networking devices operating at a physical layer of the OSI model that are used to connect multiple devices in a network. Suppose Bob transfers an MP3 audio recording to Alice using the File Transfer Protocol FTP. The Internet is often cited as a dumb network relative to the public switched telephone network. In computer networks each computer typically has an IP address similar to a telephone number that uniquely identifies the computer.

Buying and Selling things. If Alices computer passed the MP3 file data to Alices email application the email application would not know how to. Uses of computer network. A computer network consists of at least two computers that may be linked via radio.

A dumb network is one that provides the physical interconnection between node s but not much processing to support signaling. Without computer networks the internet wouldnt be as efficient as it is today so with that in mind weve decided to explain what a network is to beginners along with different types of. There are several techniques that. Video Audio call with end-users.

You can establish a computer network connection using either cable or wireless media. A computer network is a set of interconnected computers that are connected wirelessly or via cabling for the purpose of sharing media or data. Computer Network Computer Engineering MCA. Vastly different types of data flow to and from a computer over the same network connection.

A server is a powerful computer. For communication on the Internet external IP addresses are used that are automatically assigned by the Internet provider. Nodes Workstations The multiple terminals connected to the network sharing the network resources. A network computer depends on network servers for processing power and data storage.

A computer which intends to be connected to the network is plugged in to one of these ports. A distinction is also made between. Sharing of IoT devices such as printers or storage devices. A computer networks communication can be based on centralized distributed or collaborative computing.

The use of ports helps computers understand what to do with the data they receive. A network computer is. The telephone system is considered an intelligent network because the intelligence required for operation. Computer networking refers to connected computing devices such as laptops desktops servers smartphones and tablets and an ever-expanding array of IoT devices such as cameras door locks doorbells refrigerators audiovisual systems thermostats and.

They are generally used to connect computers in a LAN. Sending messages to another users. Distributed computing interconnects one or more personal computers and allows various services like Data sharing hardware sharing resources sharing or. Every network involves hardware and software that connects computers and tools.

It enables computers to communicate with each other and to share commands data. The computers on a network also known as nodes can share resources including access to the internet printers and file servers or allow electronic communications. Sharing of information from one place to another. A computer network involves the following elements.

A network computer is an inexpensive personal computer designed for a centrally-managed network -- that is data are stored and updated on a network server -- and lacks a disk drive CD-ROM drive or expansion slots. A network set up by connecting two or more computers and other supporting hardware devices through communication channels is called a computer network. An example of a network is the Internet which connects millions of people all over the worldTo the right is an example image of a home network with multiple computers and other network devices all connected. A Computer Network is a group of two or more interconnected computer systems that use common connection protocols for sharing various resources and files.

A network is two or more computers or other electronic devices that are connected together usually by cables or Wi-Fi. Gathering Information related to study business or any type of trade. A network is a collection of computers servers mainframes network devices peripherals or other devices connected to allow data sharing.

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