Page 10 - Computer - 5
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Knowledge Discovery                                                             Subject Enrichment


               A Driver is a system software that controls a particular type of hardware device attached
               to a computer. For example, the mouse, keyboard, and monitor each have a driver that
               controls their functioning.


          APPLICATION SOFTWARE
          Application Software refers to programs that are created to perform a specific set

          of tasks. For example, software used to create text documents or draw images are
          examples of application software.

          Application  software  can  be  developed  using  various  programming  languages.
          Different application software are used for different purposes. Application software
          can be classified into two categories:

               •  General-purpose Application Software
               •  Customised Application Software


                   Knowledge Discovery                                                             Subject Enrichment


               All  software  is  written  using  a  programming  language.  The  code  written  in  the
               programming language is called the Source code.


          General-Purpose Application Software
          General-purpose Application software is used to perform the same set of tasks for a large

          number of users. Some common types of general-purpose application software are:

          Word Processing Software
          Word Processing software is used to create text-based documents, such as letters,

          reports, notes, and stories. All word
          processing  software  enable  you  to
          create, edit, format, save, and print

          text and graphics in a document.                  Microsoft Word LibreOffice Writer WordPerfect
          Microsoft  Word,  LibreOffice  Writer,  and  WordPerfect  are  examples  of  word

          processing software.

          Spreadsheet Software
          Spreadsheet  software  is  used  to  enter

          data in a worksheet that has a tabular
          structure made of rows and columns. It                  Microsoft Excel     Gnumeric LibreOffice Calc



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