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C.  Write ‘T’ for true and ‘F’ for false.

                     1.  System software controls all activities of a computer system.                   .....................

                     2.  The ALU handles only logical operations, not arithmetic ones.                   .....................

                     3.  A hard disk is a type of input device.                                          .....................

                     4.  Supercomputers are small in size.                                               .....................
                     5.  Application software is used to perform a specific task.                        .....................



                     Answer Arcade                                                            Section B (Subjective)



                 A.  Short answer type questions.

                     1.  What is the role of input devices?

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                     2.  Name two storage devices used in computers.
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                     3.  What does CPU stand for?
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                 B.  Long answer type questions.

                     1.  How is system software different from application software?

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                     2.  Explain the importance of storage devices in a computer system.
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                     3.  What is IPO?

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                     4.  What are the different types of computers?
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                                                                                           A Computer System     17
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