Devices eliminates or reduces the need to physically transfer information i.e. use pendrives discs o. This in turn results in greater data security which is more difficult to lose or Country Email List destroy during transfer. Key elements of computer networks Devices within a computer network can connect to each other using radio waves fiber optic cables or copper cables. However for the network to achieve full efficiency it is necessary to use solutions such as DHCP DNS.

Servers or a firewall. We write about what each of them is below. A DHCP Dynamic Host Configuration Protocol server is a computer that assigns IP addresses i.e. unique numbers to individual devices on the network. The DHCP server can also assign devices other information necessary to use shared resources. These include among others DNS server addresses. What is DNS It is a domain name system i.e. a server that translates easy to remember domain names e.g. Techsoup.pl into numeric.
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