You need to get a 20 port Ethernet Switch.
(or "link" two 10-port or "link" four 5-port). Then connect each computer to the switch. They can all talk to each other.
The arrangement of computers in a network is known as Network topology.
A group of computers might form a network, but this is not necessarily the case. There is no commonly used collective noun for computers.
Servers
Two or more computers connected together create a computer network. Computers within a network can interchange data.
Not all - although most 'modern' computers do. Modern computers tend to be supplied with either an 'on-board' network adaptor or network card plugged into one of the slots on the motherboard. Older computers came without a network card, and needed additional hardware to connect to a network.
It is the relation between computers in network.
That is a printer that is accessible to computers in a network
That is a printer that is accessible to computers in a network
proxy or firewall
Not all - although most 'modern' computers do. Modern computers tend to be supplied with either an 'on-board' network adaptor or network card plugged into one of the slots on the motherboard. Older computers came without a network card, and needed additional hardware to connect to a network.
You can share a USB modem internet to other computers on the network by simply creating a wireless network with the comp where the modem is connected and then connecting the other computers to the network via the wireless network that you created.
if you are allowed to Telecom network is a Telephone and Cable TV Network and computer network involves computers. What did you do