Open source vs proprietary software in Intro to Computing - Practice Questions

Challenge - 5 Problems

🧠 Conceptual

intermediate

Understanding Software Licensing Models

Which of the following best describes a key difference between open source and proprietary software?

A Open source software allows users to view and modify the source code, while proprietary software restricts access to the source code.

B Proprietary software is developed by communities, while open source software is developed by single companies.

C Open source software cannot be used for commercial purposes, but proprietary software can.

D Proprietary software is always free to use, while open source software requires payment.

💡 Hint

Think about who can see and change the software's inner workings.

Open source software provides access to its source code, allowing users to study, change, and share it. Proprietary software keeps its source code hidden, limiting user access and modification.

❓ Comparison

intermediate

Comparing Software Distribution

Which statement correctly compares how open source and proprietary software are distributed?

A Open source software cannot be redistributed, but proprietary software can be freely shared.

B Open source software is usually distributed with a license that allows free redistribution, while proprietary software distribution is controlled and often requires purchase or subscription.

C Both open source and proprietary software always require users to pay for each copy they use.

D Proprietary software is always distributed for free, while open source software requires a paid license.

💡 Hint

Consider the rules about sharing and selling software copies.

Open source licenses typically allow users to freely share and redistribute the software. Proprietary software usually restricts distribution and often requires payment or subscription.

❓ trace

advanced

Tracing Software Development Models

Consider two software projects: Project X is developed openly with contributions from many volunteers worldwide. Project Y is developed by a single company with a closed team. Which project is more likely to be open source, and why?

A Project Y is open source because companies always share their code; Project X is proprietary because volunteers cannot share code.

B Both projects are proprietary because software must be owned by a company to be valid.

C Both projects are open source because all software development involves multiple people.

D Project X is open source because it involves many contributors and open collaboration; Project Y is proprietary because it is developed by a closed team.

💡 Hint

Think about who can contribute and how the code is shared.

Open source projects often have many contributors and encourage collaboration. Proprietary projects are usually developed by a closed group within a company and do not share source code publicly.

❓ identification

advanced

Identifying Licensing Terms

Which of the following license terms is typically associated with open source software?

A Users are forbidden from sharing the software with others under any circumstances.

B Users cannot see the source code and must pay a fee for each installation.

C Users can modify and redistribute the software freely, but must keep the same license when sharing modifications.

D Users must sign a contract to never change or share the software.

💡 Hint

Open source licenses often require sharing improvements under the same terms.

Many open source licenses, like the GPL, allow free modification and redistribution but require that derivative works use the same license, ensuring continued openness.

🚀 Application

expert

Choosing Software for a Business

A small business wants software that they can customize to fit their unique needs without paying high fees. They also want to avoid legal risks from improper use. Which software type should they choose and why?

A Open source software, because it allows customization and usually has clear licenses that permit legal use without high fees.

B Proprietary software, because it is always cheaper and allows unlimited customization without restrictions.

C Proprietary software, because open source software is illegal for business use.

D Open source software, because it never requires any license or legal agreements.

💡 Hint

Consider cost, customization, and legal clarity.

Open source software often allows businesses to customize without paying license fees, and its licenses clearly define legal use, reducing risks. Proprietary software usually restricts customization and may require costly licenses.