A wide area network is a connection of two or more computers that are geographically disappearing. It has a long-distance connection than LAN. It uses public networks like a telephone system or microwave broadcast for connection facilities.Types of WANFollowing are the types of WAN −Enterprise WAN − These computers are ... Read More

A metropolitan area network is a network that covers a larger geographic range by joining a multiple LAN to form a larger network. MAN usually connects multiple local area networks (LANs), using fiber optic cables, with a high-compact network framework. It can support uplinks to the wireless networks and the ... Read More

Following are the advantages and disadvantages of LAN −Advantages of LANThere are various advantages of LAN, which are as follows −Inexpensive transmission media.It can simplify the physical association of a device to the media.It is used to high data transmission rates.Network data transmission is independent of the connected devices rates, ... Read More

There are various types of ETHERNET Cables which are as follows −10Base 5The first standard defined in IEEE 802.3 is 10 Base 5. It is a Thick Ethernet or Thicknet. It is a bus topology LAN with baseband signaling. The data speed is 10 Mbps, and the maximum allowed segment ... Read More

In this architecture, a specific computer is known as a server, specially designated to provide various services to other computers known as clients. In simple terms, the server can be defined as a provider of services, and the client can be a requester to services. The client requests any information ... Read More

A network model represents the organization of multiple computers in a network. It describes how individual computers are interconnected in a network.The computer network architecture is as follows −Centralized Computing ArchitectureIn centralized computing architecture, one powerful computer is used to serve one or more low powered computers. In the centralized ... Read More

Computer Network is an interconnection of numerous computers to share an operating system, hardware, and information through a transmission mode between them. There is no restriction to the area between two computers in a network.A computer network involves the following elements −Nodes (Workstations)The multiple terminals connected to the network sharing ... Read More

Ethernet is a LAN architecture developed by XEROX and extended by DEC, IC and Xerox. It is specified by IEEE 802.3, and it defines two categories.These categories are as follows−BasebandBroadbandBaseband uses digital signals, while broadband uses analog signals. Baseband is further divided into five standard names as follows −10 Base ... Read More

The main goals of computer networks are as follows −Resource SharingThe main goal of the computer network is Resource Sharing. It is to create all the programs, data and hardware accessible to anyone on the network without considering the resource’s physical area and the client.Saving MoneyThe second goal of a ... Read More

In today’s technology-oriented world, sharing has become an integral part of businesses and other activities. This sharing can be achieved by networking. A computer network is linking two or more computers in order to share files or resources.Here, we will see why we need computer networks in more detail below ... Read More