Solution

The correct answer is C only

Key Points

• Open source software is a type of software where the source code is open and available to the general public. This means that anyone is welcomed to view, use, modify, and distribute the project's source code.
• The idea behind open source is rooted in the philosophy of freedom, collaboration, transparency, and community-oriented development. Here is a more detailed explanation of the primary characteristics:
  • Freedom to Use: Open source software can be used by anyone for any purpose. There are no restrictions on how or where it can be used.
  • Open Source Code: The source code of the software is made widely available to the public. Anyone can examine or modify the source code, which can lead to better code quality due to the possibility of community review.
  • Free Redistribution: Users have the right to freely distribute copies of the software, in original or modified form. Redistribution rights allow software to be shared and spread quickly.
  • Derived Works: Users can modify the software and create derivative works. This means that open source software can be customised to meet specific needs, or can serve as a basis for a completely new project.
  • Community-Oriented Development: Open source software is typically developed in a public and collaborative manner. This collaboration often leads to more robust, innovative, and rapidly developing software, as multiple individuals contribute their expertise to the project.
• A large number of open source licenses exist, such as the MIT License, the GNU General Public License (GPL), and the Apache License, each of which have slightly different rules and requirements.
• Software can range from operating systems (like Linux), databases (like MySQL), web servers (like Apache), programming languages (like Python), and even games. The software is generally considered reliable because it's been tested and improved by a large number of users and developers from the community.

 Let's break down each statement according to above explanation.

• A. No restriction on redistribution of the software as part or whole. This statement is consistent with many open source licenses, which indeed allow the free redistribution of the software.
• B. The integrity of the author's source code must be maintained. This statement is also in line with some open source licenses, which may require that any modifications to the original source code be clearly indicated or that derivative works also be open source.
• C. The software can be sold after distribution. This statement is typically true for open source software. Open source licenses generally allow users to sell the software or include it in a commercial product. The key is that they cannot restrict others from redistributing it freely.

So, based on the provided options, C is the false statement. Open source software can indeed be sold after distribution, as long as the terms of the open source license are adhered to, such as allowing others to freely redistribute the software.