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B.  State whether these statements are true or false.

               1.  Working of a computer is called processing.

               2.  CPU stands for Centre Processing Unit.
               3.   Printer is an output device.

               4.   Mouse is a processing device.

            C.  Answer the following questions:
               1.  What is the full form of IPO?




               2.  Write the names of any two input devices.



               3.  Write the names of any two output devices.






            D.  Write I for input device, O for output device and P for processing device.

                1.                                                             2.










                3.                                                             4.













                                                                                 Critical Thinking
                                                                                 Technology Literacy


              A.   Look at these pictures and fill the missing letters.









                  1. M __ U __ E                     2. C __ U                  3. __ P __ A K __ R __




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