DIgital refers to the binary representation of data as bits and bytes. basically the binary representation of data is used by computer to create, manage and store information.
Bits and Bytes:a bit is the smallest unit of information that a computer can store and process and there are 8 bits in a byte.............PIXEL..is the smallest addresseable point of bitmapped screen that can be independently assigned colour and intensity................BITMAP is a digital representation of a picture in which all the dots or pixels making of the picture are placed in a square grid and correspond to specifically assigened bits in computer memory..................RESOLUTION..IS THE DEGREE OF SHARPNESS of an image displayed on a computer screen or quality of printed output expressed in dots per inch(dpi). resolution is usually equated with quality. the higher the resolution, the higher the image quality. .................COMPRESSION..is a data storage scheme in which data files are compressed by algorithms to save disk space.......................SOFTWARE DRIVERS..are files that allow your computer to communicate with peripheral devices such as scanner, digital camera, printer and modem.............
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