A computer program which runs on a computer and controls the data flow in, around and out of the computer. Output device Used to output data from a computer. Peripheral A device which can be attached to a computer. Examples of printers include inkjet printers and laser printers. Black and white versions are cheaper than color.
Laser printers are more expensive than inkjet printers, and are of a higher quality.
Pseudocode A way of describing a program in language very close to English Top Q Top R RAM Random Access Memory. A storage area which will contain programs loaded by the user. Data entered by the user may also be stored in RAM as it is being used or worked on. A structure or way of linking computers together in a network, with computers connected in a ring ROM Read-Only Memory. A storage area which will contain programs loaded by the computer manufacturer, and programs needed to boot-up the computer.