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A ….is a sensitive display input device
a) mouse                                              

b) touch screen
c) joystick                                            

d) keyboard


A device shaped like pen and is connected to video display unit.
a) light pen                                          

b) digital camera
c) mouse                                               

d) keyboard


A light sensing input device that converts printed text into digital form
a) light pen                                           

b) joystick
c) scanner                                            

d) reader


A device that uses laser beams to read bar codes printed on products.
a) light pen                                           

b) barcode reader
c) scanner                                             

d) mouse


An input device used for voice recording.
a) speaker                                            

b) keyboard
c) microphone                    

d) digital camera


System Unit: