A collective reference to all interconnected computing hardware, including processors, storage devices, input/output devices, and communications equipment.
(ANSI) a functional unit, consisting of one or more computers and associated peripheral input and output devices, and associated software, that uses common storage for all or part of a program and also for all or part of the data necessary for the execution of the program; executes user-written or user-designated programs; performs user-designated data manipulation, including arithmetic operations and logic operations; and that can execute programs that modify themselves during their execution. A computer system may be a stand-alone unit or may consist of several interconnected units. See: computer, computerized system.
A combination of system hardware, software, and external devices that together perform operations and tasks.