It depends what you consider a network. If all the cables and associated hardware is there, but no computers are connected to it, it could still be considered a network. Others would just think of it as a collection of cables and switches unless there are at least two computers on it.
A personal computer that is connected to a network is called a workstation or terminal.
a home group or work group
Local Area Network (LAN) allows two or more computers to access the internet through a single router and, by creating a shared folder/directory, to share data between any computer connected to the LAN.
A node is a device connected to a network such as a computer or a game console. (Each device connected to a network is referred to as a node. A node can be a computer, printer, game console, or router.)
Personal Computer is the computer that is not connected unto any other computer. Network Computer are computers that are inter-connected with each others. Network Computer can access any other computers files/data from one another.
Server.
A personal computer that is connected to a network is called a workstation or terminal.
LAN
a home group or work group
It is known as a local printer, as opposed to a network printer, which is a printer connected to a network.
when one symstem of one computer is connected to the system of other network it is called intra network
Host computer is a central computer or server which connected all other devices within a network.
Local Area Network (LAN) allows two or more computers to access the internet through a single router and, by creating a shared folder/directory, to share data between any computer connected to the LAN.
A node is a device connected to a network such as a computer or a game console. (Each device connected to a network is referred to as a node. A node can be a computer, printer, game console, or router.)
A computer is a computer even if it's not connected to anything. But it's usually referred to a "Stand-Alone" device. Additionally, if a computer is NOT part of any particular domain, it's default "domain" (at least for windows) is WORKGROUP.
Network Node Computer Workstation Online
It is called a network. If there are computers are connected to each other in the same building or immediate area, then they are considered to be part of a Local Area Network (LAN). If they are connected to other LANs around the world, then they are part of a Wide-Area Network (WAN). A famous WAN many are familiar with is the Internet.