Input and output devices

1. 1What are input devices ?

   1. ASoftware used to provide data to a processing unit
   2. BHardware used to provide data to a processing unit
   3. CHardware to display the results of data processing
   4. DA device that display information on a screen
2. 2Which of the following is an input device ?
   

   1. AMonitor
   2. BHard disk
   3. CPrinter
   4. DMouse

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Test sobre Input and output devices, creado por ssaravanan4174 el 26/11/2015.

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ssaravanan4174

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