What type of computers can be used in a network

Two users a half-world apart with workstations equipped with microphones and a webcams might teleconference in real time.

A WAN is complicated. It uses multiplexers, bridges, and routers to connect local and metropolitan networks to global communications networks like the Internet. Florida Center for Instructional Technology. College of Education ,. University of South Florida ,. This publication was produced under a grant from the Florida Department of Education.

The information contained in this document is based on information available at the time of publication and is subject to change. Although every reasonable effort has been made to include accurate information, the Florida Center for Instructional Technology makes no warranty of claims as to the accuracy, completeness, or fitness for any particular purpose of the information provided herein.

Nothing herein shall be construed as a recommendation to use any product or service in violation of existing patents or rights of third parties. What is a Network? Advantages of Installing a School Network User access control. Modern networks almost always have one or more servers which allows centralized management for users and for network resources to which they have access.

User credentials on a privately-owned and operated network may be as simple as a user name and password, but with ever-increasing attention to computing security issues, these servers are critical to ensuring that sensitive information is only available to authorized users. Information storing and sharing. Computers allow users to create and manipulate information.

Information takes on a life of its own on a network. The network provides both a place to store the information and mechanisms to share that information with other network users. Ownership and maintenance is handled by either a single person or company a local council, a large company, etc. The Internet is the most basic example of a WAN, connecting all computers together around the world. Instead, they move storage resources away from the network and place them into their own high-performance network.

SANs can be accessed in the same fashion as a drive attached to a server. Types of storage-area networks include converged, virtual and unified SANs.

This term is fairly new within the past two decades. There is less cabling required, but if the cable breaks it means that none of the computers can reach the network.

A ring topology is similar to a bus topology. It uses a single cable with the end nodes connected to each other so the signal can circle through the network to find its recipient. The signal will try several times to find its destination even when the network node is not working properly. A collapsed ring has a central node which is a hub, router or switch. The device has an internal ring topology and has places for cable to plug in. Every computer in the network has its own cable to plug into the device.

In an office, this probably means having a cabling closet, where all computers are connected to the closet and the switch. Network protocols are the languages that computer devices use to communicate.

The protocols that computer networks support offer another way to define and group them. Networks can have more than one protocol and each can support different applications. Many protocols can work with both wired and wireless networks. In recent years, however, wireless technologies have grown and become much more popular.

Wi-Fi and other wireless technologies have become the favorite option for building computer networks. One of the reasons for this is that wireless networks can easily support different types of wireless gadgets that have become popular over the years, such as smartphones and tablets.

It can also be deployed inside the collages within that town. Wireless Area Network provides services for the user to connect to wireless using remote or public or private access. The connection is established in a huge geographic range like a complete city that uses the current network structure of mobile operators. The WAN started with a standard of This The WWAN successfully made the possibility of superficial voice transfer.

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