SPEAKERS
These produces output in form of sound to the user.
Computer
The Printers
Printers like the monitors enable us to get output from the PC. There are three main types of printers which are: 1. The dot-matrix (2) the inkjet (3) the laser Characteristics of the printers type i. The Dot-matrix printers a. They are cheaper and easy to run b. They work with continuous fanfold of paper …
The monitor (Visual display unit)
the monitor is also known as the visual display unit (VDU) because it enable you to display your work on the screen. types of monitor based on the colour are; Monochrome monitors. Colour Graphics Adapter monitors. Super video Graphics array monitor Colour video Graphics array monitors. Characteristics of the different types of the monitors are: …
The Output Devices
They enable the user of a computer system to either visualize or obtain a physical copy of the result (output) of his processed data. Examples are: (I) the monitor (ii) printers (iii) sound speakers
OCR (Optical character Readers)
It reads character optically.
MKR (Magnetic Ink character Recognition)
It is mainly used in banks to read data and mark on cheques.