Unformatted text preview: Shareware- Copyrighted software marketed under a try-before-you-buy policy. Open Source Software- makes uncompiled program instructions available to programmers who want to modify and improve the software. Freeware- is copyrighted software that is free. Public Domain Software- not protected by copyright because the copyright has expired or the author has placed it in public domain, making it available without restriction. 15. The purpose of a software patch is to use small sections of program code that replaces part of the software you currently have installed. A service pack usually applies to operating system updates, is a set of patches that correct problems and address security vulnerabilities....
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- Spring '08
- Computer program, Free software, Freeware