The three components of a computer network are: 1. A number of hosts, which provide services to each user; 2. A communication subnet, which consists of some dedicated node switches and communications connecting these nodes. Composed of links; 3. A series of protocols, which are used for communication between hosts or between hosts and subnets.
A computer network consists of the following three main parts:
1. Several hosts, which provide services to each user.
2. A communication subnet, which consists of some dedicated node switches and communication links connecting these nodes.
3. A series of agreements. These protocols are used for communication between hosts or between hosts and subnets.
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