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Worksheet-1

                                                     (Based on chapters 1 to 4)

                 A.  Give two examples of each of these:

                    1.  Operating System            -  ………………………………              ………………………………
                    2.  Mathematical Functions  -  ………………………………                  ………………………………

                    3.  Type of Charts              -  ………………………………              ………………………………

                    4.  Keywords of Java            -  ………………………………              ………………………………
                 B.  Write the full forms of the following:

                    1.  CUI       -   ……………………………………………………………………………………………………………..
                    2.  GUI       -   ……………………………………………………………………………………………………………..

                    3.  WORA  -  ……………………………………………………………………………………………………………..

                    4.  IDE       -   ……………………………………………………………………………………………………………..

                 C.  Define the following terms:
                    1.  Object                              2.  Class                           3.  Java

                    4.  Algorithm                           5.  Cell Reference                  6.  GUI
                 D.  Guess! Who am I?

                    1.  I am a part of an operating system that allows a user to interact
                        with a computer.                                                                …………………..

                    2.  I am a type of operating system that allows only one user to access
                        the computer system at a time.                                                  …………………..

                    3.  I am a group of selected cells in an Excel worksheet.                           …………………..

                    4.  I am a function in Excel that returns the square root of a given
                        number.                                                                         …………………..

                    5.  I am a text function in Excel that returns the specified number of
                        characters from left side of the text string.                                   …………………..

                    6.  I am a name given to an object in a Java program.                               …………………..
                    7.  I am a reserved word that cannot be used as an identifier name.                 …………………..

                 E.  Write the names of the following symbols used in a flowchart:





                      1. …………………..………..              2. …………………..………..              3. …………………..………..






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