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Periodic Assessment 1



                                                     (Based on chapters 1 & 2)



                 A.  Fill in the blanks using the correct option.

                      1.   The data and instructions we give to the computer is called .........................
                           (input/output).

                      2.  ......................... (Hard disk/Scanner) is inside the CPU box.

                      3.  Computer always gives ......................... (inaccurate/accurate) results.

                      4.  ......................... (LibreOffice Writer/LibreOffice Impress) is used for creating
                           presentations.


                      5.   The system  software  ......................... (controls/stops)  the working of the
                           computer.

                      6.  ......................... (Pen drive/Operating system) is a hardware part of a computer.

                      7.   Computer does all calculations ......................... (faster/slower) than a human
                           being.

                      8.   Computers works on the ......................... (IPO/IPU) cycle.


                 B.  Identify me and write my name.


                      1.   I control and manage the overall activities of a                          .........................
                            computer system.

                      2.   I coordinate between all the parts of the CPU.                            .........................

                      3.   I am the largest and fastest computer and can                             .........................
                            process very large amount of data quickly.

                      4.   I am an application software used for creating and                        .........................
                            editing photos and designs.

                      5.   I am the most popular operating system available                          .........................
                            today.

                      6.   I am a multipurpose machine because I perform a                           .........................
                            variety of tasks.


                      7.   I am the brain of a computer.                                             .........................







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