Information Technology

Pages: 3 (724 words) / Published: Aug 7th, 2013
Diff. kinds of App. Software
Word Processing software - Use this kind of tool to create worksheets, type letters, type papers, etc.
Desktop Publishing software - Use this software to make signs, banners, greeting cards, illustrative worksheets, newsletters, etc.
Spreadsheet software - Use this kind of tool to compute number-intensive problems such as budgeting, forecasting, etc. A spreadsheet will plot nice graphs very easily.
Database software - Use this software to store data such as address, membership and other text information. A database can be used to easily sort and organize records.
Presentation software - Use this software to create multimedia stacks of cards/screens that can effectively present a lesson or a sales pitch. The user often clicks on buttons to advance to the next screen in a sequence.
Internet Browsers - This software allows one to surf the Web. Often they can read email and create Web pages too.
Email programs - These programs send and receive email.
Graphics Programs (pixel-based) - This software allows one to touch up photographs and create graphics from scratch.
Graphics Programs (vector-based) - This software creates graphics that are similar to illustrations or cartoon drawings.
Communications software - This software allows two computers with modems to communicate through audio, video, and/or chat-based means.

Excel Mathematical Functions

|FUNCTION |DESCRIPTION |
|ABS |Returns the absolute value of a number |
|ACOS |Returns the arccosine of a number |
|ACOSH |Returns the inverse hyperbolic cosine of a number

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