Definition Of Computer Network

A computer network is actually a connection of PCs and various devices that enable communication between various users. Networks also allow users to share resources such as storage space, printer, and modems and so on. The very first operational computer network is the Advanced Research Projects Agency Network (ARPANET).

Important Computer Network Security Problems And Solutions

Security is one of the most important concerns for a computer network. It is necessary to maintain network security to ensure that private and confidential user data is not stolen. One of the most vicious attacks on network security is denial-of-service. These attacks are easy-to-launch and they are difficult to trace.