Computer input and output devices
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Transcript of Computer input and output devices
Computer is an electronic device which is capable of receiving information (data) in a particular form and of performing a sequence of operations in accordance with a predetermined but variable set of procedural instructions (program) to produce a result in the form of information or signals.
When virus come to our computer our computer is like-
To protect our computer from virus we use-
ANTIVIRUSSome popular Antivirus companies are-
1.INPUT DEVICESDEFINATION-
In computing, an input device is any peripheral (piece of computer hardware equipment) used to provide data and control signals to an information processing system such as a computer or other information appliance.
2.OUTPUT DEVICESDEFINATION-An output device is any piece of computer hardware equipment used to communicate the results of data processing carried out by an information processing system (such as a computer) which converts the electronically generated information into human-readable form.