Computer makes our work easier and________

• Fast                                        

• lazy  

• slow

   Monitor, printer, speakers, are________

• Output device

• hardware

• input device   

     __________displays the output on the screen.

                                                

• keyboard

• mouse

• Monitor  

._______gives us the hard copy of the output.

                                                

• Speakers

• UPS

• printer   

Computer saves______

                                                     

• Time

• light

•    speed

CPU is the __________of the computer

                                                    

• Hand

• brain

•   leg 

___________is used to listen the music

                                        

• Printer 

• monitor 

• speakers  

    Which  is the longest key of the computer keyboard?

          

• Space bar 

• control key

• function key   

    Which of these is NOT a part of computer?

                                                              

• a.pen  

• mouse

• keyboard  

    Who is the father of computer?

 

• Blaise  pascal

• Charles babbage 

• Leibnitz