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Q. Show the Classification of Printers?
Printers can be classified on following bases:
a) Impact: Impact printers print by impact of hammers on ribbon (for example Dot-Matrix Printers) while non-impact printers use other means (for example Inkjet, Laser).
b) Character formation: Character formed by Bit-maps or by dots.
c) Output: Quantity of output processed at a time: Serial, Line or Page Printers.
Essentially there are many specifications one has to keep in mind when purchasing a printer. Some of these are Compatibility with other hardware, in-built Memory, maximum supported memory, actual technology, Printer resolution (Colour, BW), PostScript support, output type, Printer speed, Media capacity, Weight, Height and Width of the Printer.
a. What is the meaning of user interaction? What are the dissimilar styles in which forms of interaction can be classified? Give one advantage, disadvantage and an example of every
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