Different Types of Icons in Computer System with Images and Examples

Types of Icon in Computer

The Computer desktop consists of various types of graphical icons when clicked redirect or opens the respected software or applications or programs. The icon which appears on desktop of computer or laptop is a shortcut which is used to access …

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What is Optical Mark Reader In a Computer System With Uses, Advantages and Disadvantages

What is Optical Mark Reader

The OMR is an input device of computer system which is used for collecting data and information from other sources and presents it to computer system for further processing and handling. This OMR device uses laser light for detection, they …

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