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a computer network is a set of equipment and software connected to eachother by means of physical devices that send and receive data,with the purpose of sharing information,resources and offering services

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the client is an application or device that accesses the services of another computer known as a server,usually through a computer network.

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servers provide services to other connected computers, such as selling goods online or providing them with weather information. A server responds to client requests

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what is a server | types of server | explained in simple terms. | Free CCNA 200-301|

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ARPANET was a computer network created on behalf of the United States department of defense for use as a means of communication between universities and government institutions.ARPANET is considered to be a network that gave rise to

the internet

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An ip adress is a number that identifies a device on a network. Ip stands for "internet protocol" , which is a set of rules that devices use to communicate to each other.it is similar to a home adress.

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a dns is like a phone book for computers.the dns looks up urls and finds their ip adress. for example, tbox planets ip adress is 216.58.219.164 people arrive at this site by entering www.tboxplanet.com and not the ip adress.