A branch of information security applied to both theoretical and actual computer systems and networks.

(computing) A form of computing in which the computer resources are consumed like a traditional utility (water, electricity, gas).

(informal, computing) Computing services provided over the Internet (or "cloud"), whereby shared resources, software, and information are provided to computers and other devices on demand.

plural of computer virus

(computer games, chess) The game of chess involving a computer able to play autonomously, i.e. without human guidance.

(computer hardware) An early type of computer that used electromagnetic relays.

A computer that features the best characteristics of the analog computer and digital computer.

(computer hardware, dated) A computer intended for use in the home.

A portable computer that is small enough and light enough to be used on one's lap, but large enough to have an integrated keyboard.

The process of aggregating the power of several computers to collaboratively run a single computational task in a transparent and coherent way.