Establishments primarily engaged in manufacturing electronic computers. Electronic computers are machines which: (1) store the processing program or programs and the data immediately necessary for execution of the program; (2) can be freely programmed in accordance with the requirements of the user; (3) perform arithmetical computations specified by the user; and (4) execute, without human …
Examples: Computers: digital, analog, and hybrid, Mainframe computers, Microcomputers, Minicomputers, Personal computers
