Question

different between printer and scanner​

Answer 1

Answer:

A printer is an external hardware output device whose work is to acquire the text and graphics output from the computer and generate a hard copy of it. So, basically it processes the soft copy and produces its hard copy.

Explanation:

Type of the device Output device Input device

Type of the device Output device Input deviceAdditional features Can work on any type of file extension. Some scanner can only work with printed documents.

Type of the device Output device Input deviceAdditional features Can work on any type of file extension. Some scanner can only work with printed documents.Working mechanism Digital document is rendered over the paper by creating an impact or charges on a photosensitive material. Illuminating lamp is used on the scan head to reflect the light on to the lens, which is then focussed over a CCD array.

Definition of Printer

A Printer is an output device whose work is to acquire the text and graphics output from the computer and transport the information over a paper. There is a wide variety of printers based on their size, cost, speed and complex construction. Generally, the cost of printers increases as the quality of printing ( in terms of the resolution) increases.

Due to the evolution in technology, the 3D printers are developed which are capable of producing the 3D prints of an object.

Types of Printer

Primarily, all the types of printers are first broadly classified in the two types, namely – Impact and non-impact printers.

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