Computer systems have advanced over the years to become a vital component of modern society. The first functioning computer network was created simply by AT&T in 1958 and transmitted info at a rate of 110 portions per second. Today, the standard internet connection is 50 megabits per second and laptop sites are becoming more advanced, programmable and secure. Today, systems are used by simply organizations of sizes to facilitate communication and share assets.

Computer networks enable enterprise-wide collaboration normalize data in excel and enable staff members to easily write about files, sync calendars, and exchange creative ideas. Today’s businesses often handle across time zones, geographies, and departments. A network permits data to be accessed by all relevant parties — from the marketing team examining customer data to the CEO analyzing application periods – derived from one of central area.

A computer network is a bunch of interconnected computers. It can comprise of computers, computer printers, modems, and also other devices. Computer networks are used for from email to online commerce and live-streaming. Computer sites can be small and contained in an individual room, to massive networks that period hundreds of kilometers.

Wide Region Networks are the largest type of networks, that can connect computer systems across significant geographical areas. These networks are often connected by renting telecommunications lines from various companies. Because not one company possesses all the facilities that connects computers over a large geographic area, there are many types of WAN. Some systems even increase across regions.