Computer Knowledge - Exam Oriented
Basic Operations of Computers
I. Input/output operations. These allow information (data or program instructions) to be placed inside the CPU or allow program results to be displayed on Output device.
II. Arithmetic operations (perform four functions of arithmetic).
III. Comparison/logic operations (making decisions). This facility enables computer to decide by a logical operation as to which of two paths to follow at any given instant.
IV. Movement of information (data or structuring data) from one unit to another.