In a network, computers and other (optional) devices are connected to share resources. When a computer or device A is requesting a resource from another computer or device B, the item A is referred to as a client. Because all or most items that are part of a network live in association or cooperation, almost any one of them can be referred to as a client. Based on this, there can be different types of clients.A workstation is a computer on which a person performs everyday regular assignments. A workstation is primarily a personal computer (PC). It can also be a laptop. Almost any modern PC can be used as a workstation and participate to a network.Before building a computer network, you should plan it. In some cases, you may want to use one or more computers you already have, or you are can purchase new computers