17 Sept 2013

Input & Output Device


The Components of a Computer Hardware :
A computer contains many electric, electronic, and mechanical components known as hardware  
        Input Devices : 
                Allows you to enter data and instructions into a computer

Output Devices :
                Hardware component that conveys information to one or more people

System Unit :

Case that contains the electronic components of the computer that are used to process data

Storage Devices :

Records (writes) and/or retrieves (reads) items to and from storage media

Communication Devices :

Enables a computer to send and receive data, instructions, and information to and from one or more computers or mobile devices .


                                          Output Devices

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