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

b) touch screen
c) joystick                                            

d) keyboard

b

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

b) digital camera
c) mouse                                               

d) keyboard

a

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

b) joystick
c) scanner                                            

d) reader

c

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

b) barcode reader
c) scanner                                             

d) mouse

b

An input device used for voice recording.
a) speaker                                            

b) keyboard
c) microphone                    

d) digital camera

c

System Unit: