Page 13 - Computer - 3
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D.    Answer the following questions.


                 1.  Name the different parts of the CPU.
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                 2.  What is meant by IPO cycle?

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                 3.  Write the full form of the following:

                      (a)  ALU                       (b)  CPU                (c)    MU

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                 4.  What is input?

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                 5.  Name two input and output devices each.

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            Mind Stretching

           1.  Aditi wants to multiply 8 with 5. Fill in the blanks in the image given below to
               complete the IPO cycle as it would take place in a computer.                         Computational Skills






                                                                            Control Unit
                                                       Memory Unit                                  ALU




                                                                                               Control Unit





           2. Identify the input, process and output in each set of pictures given below.
                (a)  Process of sharpening a pencil.                                                   Logical Thinking



















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