(Computer network technology is the product of the combination of communication technology and computer technology. A computer network is an assembly that connects scattered and independent computers on the earth to each other according to network protocols. The connecting medium can be cable, twisted pair, fiber optic, microwave, carrier wave or communication satellite. The computer network has the function of sharing hardware, software and data resources, and has the ability to manage, manage and protect the shared data resources. [)
收藏
