Monday, January 11, 2010

APPLICATION SOFTWARE


UNIT 1.3 : SOFTWARE

At the end of the lesson, you should be able to:

i) List the common types of application software and examples of each application software:

  • Word processing
  • Spreadsheet
  • Presentation
  • Graphic Editing
  • Software Suite

ii) Explain the usage of application software

Definition of Application Software:

  • a computer program or a suite of computer program that performs a particular function for the user
  • includes all programs that perform specific tasks such as word processing, spreadsheet, database, presentation, e-mail and Web browsing

Word Processing:

  • An office application that enables users to create, edit, format and print textual documents
  • Offers commands that enable users to format a document so that they can create an attractive documents

Spreadsheet:

  • Program that processes information in the form of grid of columns and rows
  • Also called a table. Table cell can hold values or mathematical formulas
  • Indispensable tools for anyone who works with numbers

USAGES OF APPLICATION SOFTWARE:

  • A word processing software allows user to create and manipulate documents containing mostly text and sometimes graphics
  • It provides the ability to create, check spelling, edit and format a document on the screen before printing it to paper
  • Can be used to produce documents such as letters, memos, reports, fax cover sheets, mailing labels, newsletters and web pages
  • A spreadsheet software is an application that allows users to organize and manipulate data in rows and columns
  • It produces worksheets that requires repetitive calculations- budgeting, balancing account, calculating loan payments and preparing financial statements
  • A presentation software is an application that allows users to create visual aids for presentations to communicate ideas, messages and other information to an audience
  • A graphics software is an application that allows users to work with drawings, photos and pictures
  • It provides the users the ability of creating, manipulating and printing graphics