Communication and Computer Networks. Prerequisites. Before proceeding with this tutorial, you need a basic understanding of Computer. You should know the. A computer networking is a process of connecting two more than two computers with the purpose to share data, provide technical support, and to communicate. DCN Computer Network Types – Learn Data Communication & Computer Network in simple and easy steps starting from their overview and then covering .

Author: Tatilar Vudotaxe
Country: Cyprus
Language: English (Spanish)
Genre: Finance
Published (Last): 1 September 2006
Pages: 47
PDF File Size: 14.41 Mb
ePub File Size: 17.75 Mb
ISBN: 492-7-38475-652-5
Downloads: 45202
Price: Free* [*Free Regsitration Required]
Uploader: Voodookazahn

One can find various social networking sites such as:.

These pins go into the corresponding socket on devices and connect the device to the network. This is suited for larger networks where tutorialspoint computer networks feeding may not be feasible due to large number of routers. The network also provides the facility to access databases located remotely.

Apart from communication and source of information, internet also serves a medium for tutorialzpoint. Ethernet card speeds may vary tutorialspoint computer networks upon the protocols it supports. In modern computer systems, it is an internal hardware component. The earliest Ethernet cards were external to the system and needed to be installed manually.

Computer – Networking Advertisements.

This is because switch shares its maximum speed with all the devices connected to it. Hotspots can be set up at home, office or tutorialspoint computer networks public space. LAN works under its own local domain and controlled centrally.

WAN may be managed by multiple administration.

Networking Tutorials

Data transmission speed in switches can be double that of other network devices like hubs used for networking. Also a biggest threat on internet is pornography.

A computer network spanned inside a building and operated under single administrative system is generally termed as Local Area Network LAN. When a user requests a tutorialspoint computer networks using some web browser located on some Web Server anywhere in the world, the Web Server responds with the proper HTML page.

PAN may include wireless computer keyboard and mouse, Bluetooth enabled headphones, wireless printers and TV remotes. PAN has connectivity tutorialspoint computer networks up to 10 meters. Virus can easily be spread to the computers connected to internet.

Computer Networks – tutorialspoint

Following are the various modes for entertainment over internet. Let us explore some of these devices in greater detail. The major purpose of such interconnectivity is to establish a communication system in order to make the tutorialspoint computer networks easier.

Spamming corresponds to the unwanted e-mails in bulk. For example, Piconet is Bluetooth-enabled Personal Area Network which may contain up to 8 devices connected together in a master-slave fashion.

Internet covers almost every aspect of tutorialspoint computer networks, one can think of. Most branded computers have network card pre-installed. Internet provides concept of electronic commercethat allows the business deals to be conducted on electronic systems. Internet allows us to communicate with tutorialspoitn people sitting at remote coputer.

On receiving a packet, it checks the tutorialspoint computer networks address and transmits the packet to the correct port. Ethernet is most widely employed LAN technology and uses Star topology, while Token-ring is rarely seen. However, modern cards support fast Ethernets up compuuter a speed of Mbps. Networking technology has revolutionized the comluter and created a new arena for the overall development of every nation.

Wireless and USB tutorialspoint computer networks. In networking parlance, networks that use different protocols are dissimilar networks. Router also strengthens the signals before transmitting them.

It is equipped with holes called ports. A gateway usually is a computer with multiple NICs connected to different networks.

Author: admin