Output device
Output device An output is any piece of computer hardware equipment used to communicate the results of data processing carried out by an information processing to the outside world. Output may be viewed on a computer monitor, heard thought speakers, printed on printers, etc. The output produced by the output devices can be of the following forms Monitor It is also known as visual display unit (VDU). The monitor is provided along with the computer to view the display result. A monitor is of two kinds; mono-chrome display monitor and colour display monitor. A monochrome display monitor uses only one colour to display text and colour display monitor can display 256 colour at a time. An image on the monitor is created by the configuration of dots, also known as pixels. The clarity of image depends on three factors which are as follows Resolution of screen - Resolution refers to to the number of pixels in horizontal and vertical directions. the resolution of...