Different Types Of Computer Networks

A computer network is a connection between two or more computers and the connection is used to establish communication and also for sharing resources. Resources shared include printers, scanners, memory space and so on. Today, most communication take place through computer networks since it provides a simple, quick and cost effective means for information and resource sharing.

Computer Virus Protection History

Computer viruses was almost unknown until a few years ago when experts found that there was a new type of virus known as the Michelangelo Virus that has spread widely, was dangerous and destructive. This was way back in the year 1992, and until then viruses was low key with occasional appearance.