2 Operating system Software Application Software The “programs” which a set of information that tell the computer what to do and how to do itTypes of Software :Operating system SoftwareApplication Software
3 1. Operating System Software Operating system is the system software that controls the computerOperating system functionsManage resourcesProvide user interfaceRun applications
18 How Do I Check the Product ID Number: Help About
19 UpdatesUpdates : allow user to upgrade his existing software to the latest version without having to install the new version from scratch.
20 How is Software Built ? Analysis Design Stage Programming Testing The software development stages :AnalysisDesign StageProgrammingTesting
21 Software Categories Shareware: Freeware: Is software that is available for users to try for free by downloading and installing it from the internet. With shareware, after a certain period of time, the user will typically be required to pay a feeFreeware:Is computer software that is freely available for an unlimited time and at no cost .
22 End User License Agreement (EULA) Is a legal contract between the manufacturer and/or the author and the end user of an application.If the user wants the software installation to continue he will click a checkbox, radio button, or an “I Agree” button.
24 CopyrightCopyright can be described as a set of rights that can control how a particular creation is used or copied. Any material that is in the public domain (can be freely used by anyone) is not copyright protected.
25 Download:You should not download any file from an unknown source to avoid contain a virus that can damage other files on your computer.You should not try to distribute these materials in a way that leads to copyright infringement.