Communications and network software is used for the setup and management of digital communication networks such as LAN and WAN computer networks, electronic mail, FAX, audio and video networks, wireless communication systems, etc.
Computers are programmable electronic devices that accept data, execute prerecorded instructions, perform mathematical and logical operations, and output results.
Thin clients are network computers that are especially small so that most data processing occurs on the server. Thin clients are powered by centralized servers and do not contain CD-ROM drives, disc drives, and expansion slots
